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Statistics

Total questions: 36

Worksheet time: 1hrs 1mins

Name
Class
Date
1.
What is the type of relationship?
a)
Negative 
b)
No Relationship
c)
Positive
d)
Constant 
2.
What type of relationship does this graph have?
a)
Positive 
b)
Negative
c)
No Relationship
d)
Constant
3.
Which scatter plot show a positive relationship?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
4.
Which scatter plot shows no relationship?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
5.
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
6.
Which statement best represents this relationship?
a)
There is no relationship between the number of miles driven and the amount of gas remaining in the tank
b)
As the number of miles driven increases, the amount of gas remaining in the tank increases.
c)
As the number of miles driven increases, the amount of gas remaining in the tank decreases.
d)
A relationship cannot be determined from this scatter plot
7.
Which statement best describes the relationship shown in this scatter plot?
a)
Students with a bigger shoe size earn a higher math score
b)
Students with a smaller show size earn a higher math score
c)
A student's shoe size has no effect on their math score
d)
A student with a shoe size of 8 will always earn a score of 80%
8.
Based on the scatter plot, which statement best describes the trend?
a)
As the daily temperature increases, the number of beach visitors increases.
b)
as the daily temperature decreases, the number of beach visitors increases.
c)
As the daily temperature increases, there is no change in the number of beach visitors
d)
As the daily temperature increases, the number of beach visitors decreases
9.
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
10.
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
11.

Mrs. Spencer made 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

12.
What is the correlation between length of running start and distance of jump?
a)
positive:  the further you run the further you jump
b)
negative: the less you run the less distance of your jump
c)
positive: the further your running start the less your distance
13.
Make a prediction for a resting heart rate after 6 hours of exercise a week.
a)
6
b)
50
c)
55
d)
59
14.

The scatter plot below shows the number of books read by students in Mrs. Kenyon’s English class and their final grades. Which statement represents the best description about the line of best fit?

a)

The more books students read, the lower their English grade.

b)

The more books students read, the higher their English grade.

c)

The fewer books students read, the higher their English grade.

d)

No relationship exists between the number of books students read and their English grades.

15.
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
16.
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 19 chapters. 
a)
150 pages
b)
170 pages
c)
190 pages
d)
210 pages
17.
Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?
a)
The daily fee for the moving truck
b)
The per-mile fee for the moving truck
c)
How much Charlie paid for the truck
d)
The number of miles he drove
18.

These kind of observation use your senses to observe results.

a)

qualitative

b)

quantitative

19.

There were 4 fewer drops on the penny dipped in soap than the one dipped in oil.

a)

qualitative

b)

quantitative

c)

both

d)

neither

20.

There are 3 more blue beads than red beads.

a)

qualitative

b)

quantitative

c)

both

d)

neither

21.
Your teacher has asked you to explain the difference between quantitative and qualitative observations. Which statement is correct?
a)
Quantitative observations use numbers, qualitative uses the senses.
b)
Quantitative observations use the senses, qualitative uses numbers.
c)
Quantitative observations use measurement, qualitative uses numbers.
d)
Quantitative observations use colors, qualitative uses the senses.
22.
Dolphin colors range from gray to white.
a)
qualitative
b)
quantitative 
23.
Dolphins eat the equivalent of 4 - 5% of their body mass each day.
a)
qualitative
b)
quantitative
24.

There are 75 trees in the forest.

a)

qualitative

b)

quantitative

25.

The leaves on the plant are turning brown.

a)

qualitative

b)

quantitative

c)

both

d)

neither

26.

The plant has grown 4 cm since yesterday.

a)

qualitative

b)

quantitative

c)

both

d)

neither

27.
Find the slope of the line that passes through
(10, 1) and (5, 2)
a)
1/5
b)
-1/5
c)
5
d)
-5
28.
y = 1/2x - 1
a)
slope: 1/2   y-intercept:  -1 
b)
slope: 2/1   y-intercept:  -1
c)
slope: 3   y-intercept:  -3 
d)
slope: 2  y-intercept:  5 
29.
Find the slope and y-intercept of this line.
a)
Slope is 3, y-intercept is -3
b)
Slope is 1, y-intercept is 3
c)
Slope is -1, y-intercept is 3
d)
Slope is -3, y-intercept is 3
30.
Find the slope and y-intercept of this line.
a)
Slope is -2, y-intercept is -3
b)
Slope is 1/2, y-intercept -3
c)
Slope is 2, y-intercept is 3
d)
Slope is 1/2, y-intercept is 3
31.
A value that is much higher or much lower than the other values in a set of data.
a)
Outlier
b)
Box Plot
c)
Range
d)
Histogram
32.

A condition that occurs when data points in a scatter plot are grouped more in one part of the graph than the other.

a)

Clustering

b)

Cluster

c)

Gap

d)

Outlier

33.

A set of closely grouped data.

a)

Cluster

b)

Outlier

c)

Gap

d)

Correlation

34.

A value much greater or much less than the others in a data set.

a)

Outlier

b)

Cluster

c)

Gap

d)

Frequency

35.

A straight line that comes closest to the points on a scatter plot.

a)

Line of Best Fit

b)

Trend Line

c)

Frequency

d)

Correlation

36.
Which of the following variables are quantitative? 
A. type of car 
B. weekly wage 
C. plane fares 
D. petrol prices
E. breed of dog       
a)
A, B and C
b)
A, B, C and E
c)
B, C and D
d)
A, B, C and D

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