Free Printable Scatter plots

1.

What type of association does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

2.

As x increases, y increases

a)

correlation coefficient

b)

causation

c)

positive correlation

d)

negative correlation

3.

What is the correlation?

a)

Negative correlation

b)

No correlation

c)

Positive correlation

d)

All of the above

4.

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

a)

A

b)

B

c)

C

d)

D

5.

Which of the following could be a possible line of best fit for the data?

a)

y = -5/2x + 20

b)

y = -x + 19

c)

y = x + 20

d)

y = 2/3x + 15

6.

What is the age of the tree that is 8 feet tall?

a)

6 Years

b)

7 Years

c)

8 Years

d)

9 Years

7.

How many trees are 3 years old?

a)

1

b)

2

c)

0

d)

3

8.

Which relationship could be represented by this scatter plot?

a)

As the number of muffins in a box increases, the price increases.

b)

As the speed of a car increases, the distance the car travels increases.

c)

As the population of a city increases, the number of schools in the

city increases.

d)

As the number of daylight hours increases, the number of night hours decreases.

9.

Which equation best represents the data?

a)

A. y= -3/5x + 2

b)

B y = 5/3x -2

c)

C y = -3/5x - 2

d)

D y= 5/3x + 2

10.

Which equation best represents the data?

a)

A y = 2x + 2

b)

B y= 1/2x - 2

c)

C y = -2x + 2

d)

D y = -1/2x + 2

11.

About how many male math teachers were there in 2006?

a)

15

b)

30

c)

35

d)

45

12.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?

a)

60

b)

92

c)

70

d)

76

13.

Describe the correlation in the graph shown.

a)

Strong Negative

b)

Strong Positive

c)

Weak Negative

d)

Weak Positive

14.

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding. What is the equation of the line of best fit?

a)

y = -25x + 170

b)

y = 25x + 170

c)

y = -(5/8) x + 170

d)

y = (5/8) x + 170

15.

The graph above shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served. What is the equation of the line of best fit?

a)

y = (5/3) x + 375

b)

y = (1/3) x + 475

c)

y = (5/3) x + 475

d)

y = (1/3) x + 375

16.

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding. What is the equation of the line of best fit?

a)

y = -25x + 170

b)

y = 25x + 170

c)

y = -(5/8) x + 170

d)

y = (5/8) x + 170

17.

The graph above shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served. What is the equation of the line of best fit?

a)

y = (5/3) x + 375

b)

y = (1/3) x + 475

c)

y = (5/3) x + 475

d)

y = (1/3) x + 375

18.

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside. Based on the trend line, about how many guests should be expected if the temperature is around 80°?

a)

8,300

b)

8

c)

7,300

d)

9,300

19.

A group of students did an experiment to see how drinking cups of coffee right before bed affected sleep. The results are shown below in the scatter plot with a line of best fit. Use the given line of best fit to approximate the rate of change relative to the scatter plot.

a)

(7/5) hours/cup

b)

(5/7) hours/cup

c)

- (7/5) hours/cup

d)

- (5/7) hours/cup

20.

The graph shows a line of best fit for the data collected on the amount of cell phone bills in relation to the number of minutes used. What is the equation of the line of best fit.

a)

y = (1/2) x + 3

b)

y = (1/2) x + 15

c)

y = (1/40) x

d)

y = (1/40) x + 15

21.

Looking at the graph, what is the correlation between the x and y variables?

a)

y increases as x increases

b)

y is constant

c)

y decreases as x descreases

d)

y decreases as x increases

22.

A teacher made the following graph showing absences vs. final grades. Predict the grade of a student that has 7 absences.

a)

45

b)

50

c)

60

d)

70

23.

Which scatterplot most likely has a line of best fit represented by y = - 2x + 1

a)

W

b)

X

c)

Y

d)

Z

24.

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed. What is the equation of the line of best fit?

a)

y = (3/2) x

b)

y = 30x

c)

y = 30x + 300

d)

y = (3/2)x + 300

25.

The graph shows a line of best fit for data collected on the value of used cards in relation to the number of years since they were purchased. What is the equation of the line of best fit?

a)

y = 750 x + 9500

b)

y = - 750 x +11000

c)

y = (3/4) x + 11

d)

y = - (3/4) x + 11000

26.

Mrs. Moises, the school counselor, keeps a candy jar in her office for students. During one week, she kept count of how many students came to visit her and the number of candies in the jar, as show in the scatter plot. Based on the trend line, what is the best prediction for the number of candies in the jar when 30 students visit her?

a)

90

b)

180

c)

135

d)

150

27.

Looking at the graph showing a line of best fit, what is the correlation shown?

a)

Length of life is constant

b)

Length of life increases as amount of sunlight increases

c)

Length of life increases as amount of sunlight decreases

d)

Length of life decreases as amount of sunlight increases

28.

The graph shows a line of best fit for data collected on the amount of time teenagers spend on the computer and watching television. Based on the line of best fit, how much time does a teenager spend watching television if they spend 2 hours on the computer?

a)

150 minutes

b)

135 minutes

c)

165 minutes

d)

180 minutes

29.

A teacher made the following graph showing the number of hours that a student studied for an exam versus their exam grade. Predict the grade of a student if they studied for 3.5 hours.

a)

80

b)

100

c)

85

d)

90

30.

The graph shows a line of best fit for data collected on the price of a unit in relation to the number of units sold. What is the equation of the line of best fit?

a)

y = 2 x + 40

b)

y = - (1/2) x + 40

c)

y = - 2 x + 40

d)

y = (1/2) x + 40

31.

The equation of the line of best fit of a scatter plot is y = 6x − 9. What is the slope of the equation?

a)

-6

b)

-9

c)

6

d)

9

32.

The equation of the line of best fit of a scatter plot is y = 12x + 7. What is the slope of the equation?

a)

12

b)

-12

c)

-7

d)

7

33.

The equation of the line of best fit of a scatter plot is y = −5x − 2. What is the slope of the equation?

a)

-5

b)

-2

c)

2

d)

5

34.

a)

Linear positive association

b)

Nonlinear positive association

c)

Linear negative association

d)

Nonlinear negative association

35.

Which set of data will the scatter plot represent a positive linear

a)

Set A

b)

Set B

c)

Set C

d)

Set D

36.

Which graph represents a positive linear association between x and y?

a)

Graph A

b)

Graph B

37.

Which graph represents a positive nonlinear association between x and y?

a)

Graph A

b)

Graph B

38.

The equation of the line of best fit of a scatter plot is y = −4x − 6. What is the the y-intercept?

a)

6

b)

4

c)

-4

d)

-6

39.

The equation of the line of best fit of a scatter plot is y = −7x − 2. What is the the y-intercept?

a)

-2

b)

-7

c)

2

d)

7

40.

What type of association does the graph show between x and y?

a)

Linear positive association

b)

Nonlinear positive association

41.

The equation of the line of best fit of a scatter plot is
y = –4x – 6. What is the the y-intercept?

a)

-4x

b)

6

c)

-6

d)

-10

42.

The equation of the line of best fit of a scatter plot is
y = –7x – 2. What is the the y-intercept?

a)

-9

b)

-2

c)

2

d)

-7x

43.

The equation of the line of best fit of a scatter plot is
y = –8x + 3. What is the the y-intercept?

a)

11

b)

-5x

c)

3

d)

y= mx + b

44.

What type of association does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

45.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

a)

12 chapters

b)

15 chapters

c)

18 chapters

d)

21 chapters

46.

What type of correlation (association)?
The outside temperature and the amount of layers you wear.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

47.

Find the equation of the line of best fit for the given data

a)

y=163.41x + 4.19

b)

y=-163.41x + 4.19

c)

y=-4.19x + 163.41

d)

y= 4.19x - 163.41

48.

The number of siblings you have and your weight.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

49.

As x increases, y increases

a)

correlation coefficient

b)

causation

c)

positive correlation

d)

negative correlation

50.

What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?

a)

linear regression

b)

no correlation

c)

trend line

d)

line of best fit

51.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

52.

What is the correlation?

a)

Negative correlation

b)

No correlation

c)

Positive correlation

d)

All of the above

53.

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

a)

A

b)

B

c)

C

d)

D

54.

If a scatterplot has no association then...

a)

...it has no ordered pairs

b)

...it has ordered pairs that have a negative pattern

c)

...its ordered pairs have no predictable pattern

d)

...if it makes a lion on a graph (roar!)

55.

In a scatterplot, an outlier...

a)

...is something we didn't learn 8th grade

b)

...is a puppet with a long nose named Pinocchio

c)

...is a point that is far outside the main cluster of points/ordered pairs

d)

...is a really naughty point who doesn't tell the truth when outside

56.

Which of the following could be a possible line of best fit for the data?

a)

y = -5/2x + 20

b)

y = -x + 19

c)

y = x + 20

d)

y = 2/3x + 15

57.

What is a line of best fit used for?

a)

To make predictions

b)

To make the graph look pretty

c)

To connect the points

d)

To make it look like you know what you are doing

58.

What is a scatter plot?

a)

A graph that shows the relationship of two data sets.

b)

A graph drawn using rectangular bars to show how large each value is.

c)

A graph that shows information that is connected in some way.

d)

A graph that shows data changing over time.

59.

A restaurant sells pizza for the prices in the data table. Calculate the linear regression equation of the data.

a)

y = 1.5x + 12

b)

y = 12x + 1.5

c)

y = 0.67x - 8

d)

y = -8x + 0.67

60.

Identify the correlation.

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

61.

Identify the correlation.

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

62.

Determine the correlation

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

63.

Determine the correlation

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

64.

Which statement is true?

a)

As x increases y also increases

b)

As x increases y decreases

c)

As x increases y remains the same

d)

None of the above

65.

Which statement is true?

a)

As x increases y also increases

b)

As x increases y decreases

c)

As x increases y stays the same

d)

None of the above

66.

How can we determine the line of best fit using our calculator?

a)

Quadratic Regression

b)

Exponential Regression

c)

Linear Regression

d)

None of the above

67.

What is another name for the line of best fit?

a)

Scatter plot line

b)

Middle Line

c)

Trend line

d)

All of the above?

68.

How tall would you expect a 7 year old to be based on the scatter plot?

a)

45 inches

b)

48 inches

c)

50 inches

d)

52 inches

69.

How much money would you make for working 10 hours?

a)

$64

b)

$68

c)

$70

d)

$72

70.

What type of correlation does this graph have?

a)

Negative

b)

no association

c)

positive

71.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

72.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?

a)

60

b)

92

c)

70

d)

76

73.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

74.

Describe the correlation in the graph shown.

a)

Strong Negative

b)

Strong Positive

c)

Weak Negative

d)

Weak Positive

75.

What type of correlation does this scatter plot show?

a)

positive

b)

negative

c)

no correlation

d)

nonlinear association

76.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

85

b)

92

c)

70

d)

76

77.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

65

b)

92

c)

70

d)

76

78.

Based on the graph, if Joe earned $400, how many hours did he work?

a)

25 hours

b)

35 hours

c)

45 hours

d)

15 hours

79.

Describe the correlation in the graph shown.

a)

Strong Negative

b)

Strong Positive

c)

Weak Negative

d)

Weak Positive

80.

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

a)

A. 50 min

b)

B. 80 min

c)

C. 45 min

d)

D. 60 min

81.

Which scatter plot show a positive relationship?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

82.

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

a)

There is a negative relationship between height and weight

b)

There is a positive relationship between height and weight

c)

There is a constant relationship between height and weight

d)

There is no relationship between height and weight

83.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

84.

What type of association does this scatter plot represent?

a)

positive linear association

b)

negative linear association

c)

no association

d)

nonlinear association

85.

What type of association (correlation) does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

86.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

87.

Scatter plots show trends in data.

a)

True

b)

False

88.

What type of correlation is shown in this plot?

a)

Positive

b)

Negative

c)

No Correlation

89.

What type of correlation is shown in this plot?

a)

Positive

b)

Negative

c)

No Correlation

90.

What type of correlation does this graph have?

a)

Negative

b)

no association

c)

positive

91.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

92.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?

a)

60

b)

92

c)

70

d)

76

93.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

94.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

85

b)

92

c)

70

d)

76

95.

Based on the graph, if Joe earned $400, how many hours did he work?

a)

25 hours

b)

35 hours

c)

45 hours

d)

15 hours

96.

Which scatter plot show a positive relationship?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

97.

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

a)

There is a negative relationship between height and weight

b)

There is a positive relationship between height and weight

c)

There is a constant relationship between height and weight

d)

There is no relationship between height and weight

98.

As x increases, y increases

a)

correlation coefficient

b)

causation

c)

positive correlation

d)

negative correlation

99.

What is the correlation?

a)

Negative correlation

b)

No correlation

c)

Positive correlation

d)

All of the above

100.

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

a)

A

b)

B

c)

C

d)

D

101.

What is a scatter plot?

a)

A graph that shows the relationship of two data sets.

b)

A graph drawn using rectangular bars to show how large each value is.

c)

A graph that shows information that is connected in some way.

d)

A graph that shows data changing over time.

102.

What represents the x axis?

a)

ABC Company

b)

Hours Worked

c)

Amount Earned in Dollars

d)

Hours in Car

103.

The number of siblings you have and your weight.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

104.

What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?

a)

linear regression

b)

no correlation

c)

trend line

d)

line of best fit

105.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

106.

The age of a kitten and its weight.

a)

positive association

b)

negative association

c)

no association

107.

Which of the following lines represents the line of best fit for the scatter plot?

a)

A

b)

B

c)

C

d)

D

108.

What type of correlation (association)?
The outside temperature and the amount of layers you wear.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

109.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters.

a)

≅100 pages

b)

≅170 pages

c)

≅60 pages

d)

≅20 pages

110.

Reading between the lines on a graph, between two data points.

a)

hypothesis

b)

independent variable

c)

dependent variable

d)

interpolate

111.

Going "off the charts" and predicting what will happen in the future.

a)

hypothesis

b)

prediction

c)

interpolate

d)

extrapolate

112.

Range means?

a)

Middle number

b)

Difference between high and low numbers

c)

Number that shows the most

d)

The average of a set of numbers

113.

How can we describe the FORM of the scatter plot below?

a)

Linear

b)

Non-linear

c)

Negative

d)

Positive

114.

How can we describe the FORM of the scatter plot below?

a)

Linear

b)

Non-linear

c)

Strong

d)

Moderate

115.

How can we describe the DIRECTION of the scatter plot below?

a)

Positive

b)

Negative

c)

Linear

d)

Non-linear

116.

How can we describe the DIRECTION of the scatter plot below?

a)

Positive

b)

Negative

c)

Weak

d)

Moderate

117.

How can we describe the STRENGTH of the relationship?

a)

Non-linear

b)

Moderate

c)

Strong

d)

Linear

118.

How can we describe the STRENGTH of the relationship?

a)

Weak

b)

Moderate

c)

Positive

d)

Negative

119.

The scatter plot is

a)

Linear, negative and weak

b)

Linear, positive and weak

c)

Non-linear, positive and moderate

d)

Linear, negative, and moderate

120.

The scatter plot is

a)

Linear, positive, moderate

b)

Linear, negative, moderate

c)

Non-linear, positive, moderate

d)

Linear, positive, weak

121.

The relationship illustrated by this scatter plot is

a)

Non-linear, strong, positive

b)

Linear, strong, positive

c)

Non-linear, strong, negative

d)

Linear, moderate, negative

122.

The relationship illustrated by this scatter plot is

a)

Non-linear, strong, positive

b)

Linear, strong, positive

c)

Non-linear, strong, negative

d)

Linear, moderate, negative

123.

The relationship illustrated by this scatter plot is

a)

Non-linear, strong, positive

b)

Linear, strong, positive

c)

Non-linear, strong, negative

d)

Linear, moderate, negative

124.

The relationship illustrated by this scatter plot is

a)

Non-linear, strong, positive

b)

Linear, strong, positive

c)

No pattern, no correlation

d)

Linear, moderate, negative

125.

The relationship illustrated by this scatter plot is

a)

Non-linear, strong, negative

b)

Linear, strong, positive

c)

No pattern, no correlation

d)

Linear, moderate, negative

126.

A scatter plot is a graph with points plotted to show a possible relationship between (a) sets of data

127.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

128.

What type of association does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

129.

As x increases, y increases

a)

correlation coefficient

b)

no correlation

c)

positive correlation

d)

negative correlation

130.

What type of correlation?

The outside temperature and the amount of layers you wear.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

131.

What type of association?

The number of siblings you have and your weight.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

132.

What is the correlation?

a)

Negative correlation

b)

No correlation

c)

Positive correlation

d)

All of the above

133.

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

a)

A

b)

B

c)

C

d)

D

134.

If a scatterplot has no association then...

a)

...it has no ordered pairs

b)

...it has ordered pairs that have a negative pattern

c)

...its ordered pairs have no predictable pattern

d)

...it has ordered pairs that have a negative pattern

135.

What type of correlation does this graph have?

a)

Negative

b)

no association

c)

positive

136.

What type of correlation does this graph have?

a)

positive nonlinear

b)

positive linear

c)

negative nonlinear

d)

negative linear

e)

no correlation

137.

Describe the correlation in the graph shown.

a)

Strong Negative

b)

Strong Positive

c)

Weak Negative

d)

Weak Positive

138.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

85

b)

92

c)

70

d)

76

139.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

140.

What type of correlation does this scatter plot show?

a)

positive

b)

negative

c)

no correlation

d)

nonlinear association

141.

Describe the correlation in the graph shown.

a)

Strong Negative

b)

Strong Positive

c)

Weak Negative

d)

Weak Positive

142.

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

a)

A. 50 min

b)

B. 80 min

c)

C. 45 min

d)

D. 60 min

143.

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

a)

There is a negative relationship between height and weight

b)

There is a positive relationship between height and weight

c)

There is no relationship between height and weight

144.

Which table correlates to the following scatter plot?

a)

b)

c)

d)

145.

The scatter plot below shows John’s scores in the seven math and science chapter tests this semester. Which statement best describes the association between his math and science test scores?

a)

positive, linear, no outliers

b)

negative, linear, no outliers

c)

positive, linear, one outlier at (63, 99)

d)

negative, linear, one outlier at (99, 63)

e)

positive, linear, one outlier at (99, 63)

146.

A point that does not follow that overall pattern on a graph of the data set is considered...

a)

the origin

b)

a cluster

c)

an outlier

d)

linear

147.

A set of closely grouped data points is considered...

a)

the origin

b)

a cluster

c)

an outlier

d)

linear

148.

The horizontal axis of a line graph is called the __________.

a)

slope

b)

line of best fit

c)

x-axis

d)

y-axis

149.

The vertical axis of a line graph is called the __________.

a)

slope

b)

line of best fit

c)

x-axis

d)

y-axis

150.

What does the x-axis represent?

a)

Cheetos rating

b)

Takis rating

c)

10

d)

cheetos rating vs. takis rating (2nd)

151.

What does the y-axis represent?

a)

Cheetos rating

b)

Takis rating

c)

10

d)

cheetos rating vs. takis rating (2nd)

152.

What is a line of best fit used for?

a)

To make predictions

b)

To make the graph look pretty

c)

To connect the points

d)

To make it look like you know what you are doing

153.

The relationship of the scatter plot is ....

a)

Positive

b)

Negative

c)

No relationship

d)

Lots of correlation

154.

The strength of the relationship of the scatter plot is ....

a)

strong

b)

moderate

c)

weak

d)

no relationship

155.

The relationship of this scatterplot is ...

a)

Negative relationship

b)

No relationship

c)

Lots of relationship

d)

Positive relationship

156.

What type of relationship does this scatter plot show?

a)

Positive

b)

Negative

c)

No Relationship

d)

Constant

157.

The the strength of the relationship of this scatterplot is...

a)

strong

b)

moderate

c)

weak

d)

No relationship

158.

The relationship of this scatterplot is ...

a)

positive

b)

negative

c)

none

d)

all of the above

159.

Describe the association for the scatterplot based on data plotted.

a)

As the time in weeks increase, the amount of money increases.

b)

As the time in weeks decrease, the amount of money increases.

c)

As the time in weeks decrease, the amount of money decreases.

d)

As the time in weeks increase, the amount of money decreases.

160.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

161.

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

a)

A

b)

B

c)

C

d)

D

162.

What is the y-intercept?

a)

-2

b)

3

c)

2

d)

-3

163.

Pick the best description of the association

a)

Positive linear weak association with clusters

b)

Positive linear strong association

c)

Negative non linear weak association

d)

positive non linear association

164.

Select the statement that best describes the line.

a)

The line is the line of best fit.

b)

The line is NOT a line of best fit because it does not pass through two points.

c)

The line is NOT a line of best fit because it does not go through the middle of the data set.

d)

The line is NOT a line of best fit because it does not go through the origin.

165.

Which of the following lines represents the line of best fit for the scatter plot?

a)

A

b)

B

c)

C

d)

D

166.

What would be the correlation between study time and test grades?

a)

positive

b)

negative

c)

none

d)

cannot be determined

167.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

a)

12 chapters

b)

15 chapters

c)

18 chapters

d)

21 chapters

168.

The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?

a)

55

b)

0

c)

103

d)

100

169.

Which of the following lines represents the line of best fit for the scatter plot?

a)

A

b)

B

c)

C

d)

D

170.

which scatterplot shows the correct trend line (line of best fit) for the relationship showing the number of bags of chocolates that are sold and the price per bag?

a)

A

b)

B

c)

C

d)

D

171.

A local car salesperson created a scatter plot to display the relationship between a car's sale price in dollars, y, and the age of the car in years, x. The scatter plot and the line of best fit are displayed in the graph.

The equation of the line of best fit (LSRL) is $y=-\frac{4800}{\text{2}}x+27000$

What does the slope mean in context?

a)

Every 2 years, the car loses $5000 in value

b)

Every 2 years, the car loses $27000 in value

c)

Every 4800 years, the car loses $2 in value

d)

Every 2 years, the car gains $4800 in value

172.

A local car salesperson created a scatter plot to display the relationship between a car's sale price in dollars, y, and the age of the car in years, x. The scatter plot and the line of best fit are displayed in the graph.

The equation of the line of best fit (LSRL) is $y=-\frac{4800}{\text{2}}x+27000$

What does the y-intercept mean in context?

a)

Every 2 years, the car loses $5000 in value

b)

After 0 years, the car is worth $4800

c)

The starting value of the care is $27000

d)

At 11.5 years, the car is worth $0.

Scatter plots

Total questions: 172

Worksheet time: 7hrs 39mins

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