Quiz about Descriptive Statistics Review

Question 1

What is the "mode"?

Accepted Answer

the number that repeats most often

Answer

average

Answer

middle

Answer

variation

Question 2

The "Median" represents the _________ number.

Accepted Answer

middle

Answer

variance

Answer

repeats the most

Answer

none of the above

Question 3

How do you find the range?

Accepted Answer

highest value - the lowest value

Answer

order the data from least to greatest, then add the highest and lowest values.

Answer

add the numbers in your data set, then divide by the total number of data.

Answer

look for the number that repeats the most

Question 4

What is the median?

Accepted Answer

62

Answer

58

Answer

66

Answer

60

Question 5

What is the IQR and the range of the box and whiskers plot?

Accepted Answer

range = 70 IQR = 30

Answer

range = 65 IQR = 20

Answer

range = 80 IQR = 10

Answer

range = 55 IQR = 25

Question 6

What was the highest score on the math test?

Accepted Answer

97

Answer

53

Answer

79

Answer

90

Question 7

Another word for average is

Accepted Answer

mean

Answer

sample

Answer

data

Answer

numerical data

Question 8

What is the mean, median, mode, and range of the following test scores?

{70, 70, 80, 85, 85, 85, 90, 95, 95, 100, 100}

Accepted Answer

86.8, 85, 85, 30

Answer

87, 85, 85, 30

Answer

86.8, 85, 95, and 100

Answer

87, 85, 70, 30

Question 9

A graph that displays only quantitative data with no gaps.

Accepted Answer

histogram

Answer

bar graph

Answer

line graph

Answer

stem and leaf plot

Question 10

The difference between the maximum and minimum in the data set is the

Accepted Answer

range

Answer

mean absolute deviation

Answer

interquartile range

Answer

standard deviation

Question 11

The sum of all the values in a data set divided by the total number of data.

Accepted Answer

mean

Answer

median

Answer

IQR

Answer

range

Question 12

What is the interquartile range (IQR) of this data?

Accepted Answer

8

Answer

7

Answer

12

Answer

13

Question 13

What type of graph is this?

Accepted Answer

Histogram

Answer

Bar Graph

Answer

Line Plot

Answer

Box and Whisker Plot

Question 14

What type of correlation does this graph have?

Accepted Answer

no association

Answer

Negative

Answer

positive

Question 15

What type of correlation does this graph have?

Accepted Answer

positive

Answer

negative

Answer

none

Answer

all of the above

Question 16

What type of correlation does this scatter plot show?

Accepted Answer

negative

Answer

positive

Answer

no correlation

Answer

nonlinear association

Question 17

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

Accepted Answer

25 hours

Answer

35 hours

Answer

45 hours

Answer

15 hours

Question 18

Describe the correlation in the graph shown.

Accepted Answer

Strong Negative

Answer

Strong Positive

Answer

Weak Negative

Answer

Weak Positive

Question 19

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?

Accepted Answer

D. 60 min

Answer

A. 50 min

Answer

B. 80 min

Answer

C. 45 min

Question 20

Which scatter plot show a positive relationship?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 21

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

Accepted Answer

There is a positive relationship between height and weight

Answer

There is a negative relationship between height and weight

Answer

There is a constant relationship between height and weight

Answer

There is no relationship between height and weight

Question 22

Estimate the correlation coefficient for this scatterplot.

Accepted Answer

r = 0.89

Answer

r = 1.2

Answer

r = 0

Answer

r = -0.89

Question 23

Estimate the correlation coefficient for this scatterplot.

Accepted Answer

r = -0.9

Answer

r = 1

Answer

r = 0.9

Answer

r = -1

Question 24

r=0.3

Accepted Answer

Weak positive

Answer

Strong positive

Answer

Strong negative

Answer

Weak negative

Question 25

What is the MEDIAN of this data

Accepted Answer

95

Answer

90

Answer

100

Answer

40

Question 26

What is the RANGE of this data

Accepted Answer

40

Answer

95

Answer

90

Answer

100

Question 27

What is the MODE of this data?

Accepted Answer

100

Answer

20

Answer

80, 85, and 90

Answer

none

Question 28

What is the MEAN of this data? Round to the nearest hundredth

Accepted Answer

85.77

Answer

1115

Answer

85

Answer

13

Question 29

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

60

Question 30

What is the maximum value?

Accepted Answer

66

Answer

58

Answer

64

Answer

60

Question 31

What data value is the upper quartile (Q3)?

Accepted Answer

64

Answer

62

Answer

66

Answer

58

Question 32

What is the interquartile range (IQR)?

Accepted Answer

4

Answer

64

Answer

60

Answer

8

Question 33

What is the median?

Accepted Answer

35

Answer

30

Answer

25

Answer

50

Question 34

Which box and whisker plot has the smallest lower quartile (Q1)?

Accepted Answer

Bottom plot

Answer

Top plot

Question 35

Which plot has a larger interquartile range?

Accepted Answer

Bottom plot

Answer

Top plot

Question 36

What percentage of SUV's are driven by women?

Accepted Answer

86.5%

Answer

56.25%

Answer

75%

Answer

83.25%

Question 37

How many people purchased no food and no drink?

Accepted Answer

10

Answer

60

Answer

20

Answer

200

Question 38

What percent of people who play an instrument do not play a team sport?

Accepted Answer

27.2%

Answer

80%

Answer

40%

Answer

90.1%

Question 39

What is the relative frequency of people that purchased no food?

Accepted Answer

15%

Answer

10%

Answer

60%

Answer

30%

Question 40

What percent of people who bought no food purchased water?

Accepted Answer

33.3%

Answer

14.3%

Answer

5%

Answer

41.1%

Question 41

How many people like horror movies?

Accepted Answer

10

Answer

18

Answer

20

Answer

11

Question 42

What percent of people like comedy movies?

Accepted Answer

22

Answer

20

Answer

10

Answer

11

Question 43

How many days did lunch cost $2.41 or less?

Accepted Answer

11 days

Answer

9 days

Answer

10 days

Answer

8 days

Question 44

What percent of 8th period is male?

Accepted Answer

60%

Answer

20%

Answer

80%

Answer

40%

Question 45

What is the percent difference between comedy and action?

Accepted Answer

10%

Answer

22%

Answer

5%

Answer

13%

Descriptive Statistics Review

47 questions

What is the "mode"?

The "Median" represents the _________ number.

How do you find the range?

What is the median?

What is the IQR and the range of the box and whiskers plot?

What was the highest score on the math test?

Another word for average is

What is the mean, median, mode, and range of the following test scores?
{70, 70, 80, 85, 85, 85, 90, 95, 95, 100, 100}

A graph that displays only quantitative data with no gaps.

The difference between the maximum and minimum in the data set is the

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Descriptive Statistics Review

47 questions

What is the "mode"?

The "Median" represents the _________ number.

How do you find the range?

What is the median?

What is the IQR and the range of the box and whiskers plot?

What was the highest score on the math test?

Another word for average is

What is the mean, median, mode, and range of the following test scores?{70, 70, 80, 85, 85, 85, 90, 95, 95, 100, 100}

A graph that displays only quantitative data with no gaps.

The difference between the maximum and minimum in the data set is the

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

What is the mean, median, mode, and range of the following test scores?
{70, 70, 80, 85, 85, 85, 90, 95, 95, 100, 100}