Free Printable Statistics Test Review

1.

What is the mean?

a)

The difference between the upper extreme and lower extreme of data

b)

Average

c)

The data point that appears most often

d)

The data point found in the middle of your data set

2.

What is the mode?

a)

The difference between the upper extreme and lower extreme of data

b)

Average

c)

The data point that appears most often

d)

The data point found in the middle of your data set

3.

What is the median?

a)

The difference between the upper extreme and lower extreme of data

b)

Average

c)

The data point that appears most often

d)

The data point found in the middle of your data set

4.

What is the range?

a)

The difference between the upper extreme and lower extreme of data

b)

Average

c)

The data point that appears most often

d)

The data point found in the middle of your data set

5.

Select the correct data shape below.

a)

skewed right

b)

symmetrical

c)

skewed left

6.

Select the correct data shape below.

a)

skewed right

b)

symmetrical

c)

skewed left

7.

Select the correct data shape below.

a)

skewed right

b)

symmetrical

c)

skewed left

8.

Use the data in the picture to find the range of scores on a quiz.

a)

7.75

b)

155

c)

17

d)

7

9.

Use the data in the picture to find the mean of the scores on a quiz.

a)

7.75

b)

155

c)

17

d)

7

10.

Use the data in the picture to find the mode of the scores on a quiz.

a)

7.75

b)

10

c)

17

d)

7

11.

How would you describe the shape of this dot plot?

a)

swaggy

b)

skewed left

c)

skewed right

d)

symmetrical

12.

A teacher collected data on the heights of his students, and compiled the data in a way that's easier to see. What type of visual representation is shown?

a)

dot plot

b)

Histogram

c)

box and whisker

d)

stem/leaf

13.

What is the range of heights of his students?

a)

30 inches

b)

8 inches

c)

60 inches

d)

40 inches

14.

What is the mode of the heights of his students?

a)

25-30 inches

b)

40-45 inches

c)

30-35 inches

d)

50-60 inches

15.

Which number represents the Interquartile Range?

a)

15

b)

93

c)

85

d)

78

16.

Find the maximum value of the data set.

a)

68

b)

98

c)

85

d)

93

17.

Find the minimum value of the data set.

a)

98

b)

85

c)

68

d)

93

18.

Find the Median

a)

98

b)

93

c)

78

d)

85

19.

What is the approximate range of all the data?

a)

30

b)

50

c)

85

d)

78

20.

Which has a larger IQR?

a)

Zach

b)

Steven

c)

They have the same IQR

21.

Which has a Median of 1?

a)

Zach

b)

Steven

c)

They both have a median on 1

22.

Which best represents the Interquartile Range

a)

12

b)

5

c)

5.5

d)

8.5

23.

Find the Maximum

a)

14

b)

20

c)

5

d)

12

24.

Find the Median

a)

12

b)

14

c)

20

d)

5

25.

What is the difference between the medians?

a)

16

b)

12

c)

8

d)

4

26.

Describe the shape of Daniel's data

a)

skewed left

b)

skewed right

c)

symmetrical

27.

What is the approximate difference in the interquartile ranges?

a)

20

b)

12

c)

32

d)

40

28.

Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive?

a)

7:00-7:59 P.M.

b)

8:00–8:59 P.M.

c)

9:00–9:59 P.M.

d)

10:00–10:59 P.M.

29.

What type of graph is this?

a)

Bar Graph

b)

Histogram

c)

Line Plot

30.

Which interval has 400 employees?

a)

33-43

b)

0-10

c)

77-87

d)

66-76

31.

_________________________ is a set of information collected about people or things.

a)

frequency

b)

data

c)

statistical question

d)

attribute

32.

The number of times a data value occurs is called the __________________________.

a)

attribute

b)

data

c)

statistical question

d)

frequency

33.

This is a

a)

dot plot

b)

frequency table

c)

relative frequency table

d)

histogram

34.

How many cities have temperatures between 70 degrees and 99 degrees?

a)

44

b)

34

c)

26

d)

62

35.

Mr. Semo is making a histogram to show the scores on the last science test. He first lists the scores in a stem-and-leaf plot. How many units tall should the bar be for the interval 70-79?

a)

2

b)

5

c)

9

d)

11

36.

What is an interval?

a)

A single number

b)

A range of numbers

c)

A percentage

d)

A total amount

37.

How many scored 25 or less free throws?

a)

2

b)

5

c)

7

38.

How many apples were weighed?

a)

6

b)

24

c)

30

d)

21

39.

What is the highest ticket price?

a)

$35

b)

$12

c)

$49

d)

$40

40.

What is the MODE of the math test scores?

a)

90

b)

0

c)

92

d)

84 and 85

41.

How many students scored a 100 on the test?

a)

0

b)

2

c)

6

d)

1

42.

To find the _________ you add up all the numbers and then divide by how many numbers you have.

a)

Mean

b)

Median

c)

Mode

d)

Range

43.

To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.

a)

Mean

b)

Median

c)

Mode

d)

Range

44.

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

a)

Mean

b)

Median

c)

Mode

d)

Range

45.

A data set can have more than one mode

a)

True

b)

False

46.

How would you describe the mean?

a)

difference

b)

average

c)

middle

d)

most repeated number

47.

What is the mode?

a)

# happening the most

b)

the average

c)

biggest - smallest

d)

the middle #

48.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

49.

What’s the mode?

a)

1

b)

2

c)

7

d)

9

50.

6. Find the mean.
18, 2, 0, 0, 0

a)

4

b)

5

c)

10

d)

20

51.

What is the median of this data set?

7, 9, 7, 8, 3, 2, 3, 9, 6

a)

6

b)

3

c)

7

d)

8

52.

What's another word for median?

a)

average

b)

mode

c)

middle

d)

mean

53.

Median:
0 1 2 3 4

a)

1

b)

2

c)

3

d)

4

54.

Mean:
1 2 3 4 5 6

a)

2.5

b)

3

c)

3.5

d)

4

55.

Mode:
0 1 1 2 3 4

a)

1

b)

2

c)

3

d)

4

56.

Range:
67, 74, 95, 98, 98, 99, 102

a)

102

b)

67

c)

98

d)

35

57.

Mean:
67, 74, 95, 98, 98, 99, 102

a)

90.4

b)

633

c)

98

d)

92.3

58.

Median:
67, 74, 95, 98, 98, 99, 102

a)

102

b)

67

c)

98

d)

90.4

59.

Mode:
67, 74, 95, 98, 98, 99, 102

a)

90.4

b)

35

c)

92

d)

98

60.

Range:
10 12 13 15 16.5

a)

6.5

b)

13

c)

66.5

d)

13.3

61.

Mean:
101 104 106 112 120

a)

543

b)

108.6

c)

106

d)

120

62.

What is the range?

a)

The sum of the largest and smallest number

b)

The number in the middle

c)

The difference between the largest and smallest number

d)

The number that appears most often

63.

What is the median?

a)

The number in the middle when the numbers are in order from least to greatest.

b)

The difference between the largest and smallest number.

c)

The average

d)

The number that appears most often.

64.

What is the mode?

a)

The average

b)

The number that appears most often.

c)

The largest number - the smallest number

d)

The number in the middle.

65.

To find the average of a set of numbers, add up all the items and divide by...

a)

2.

b)

The smallest number

c)

The largest number

d)

The number of items in the set.

66.

A data set can have more than one mode

a)

True

b)

False

67.

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

a)

List both of the numbers as the Median.

b)

Add the two numbers together and divide by 2.

c)

Pick the one that you want.

d)

Subtract the two numbers.

68.

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

a)

193

b)

127

c)

60

d)

66

69.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

70.

The number of miles that Jenna cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Jenna cycled?

a)

24

b)

39

c)

36

d)

52

71.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

72.

Dr. Dre is a dentist. He needs to report on the average (Mean) number of cavities that his patients have.

1, 0, 1, 5, 0, 3, 4. What is the average number of cavities?

a)

14

b)

2

c)

7

d)

1

73.

A darts player hits his target 40% of the time. Which pie chart represents his hits and misses?

a)

b)

c)

d)

74.

This pie chart shows the colour of hats that Tom owns. Which colour hat does he own the second most of?

a)

red

b)

blue

c)

green

d)

yellow

75.

This pie chart shows the colour of hats that Tim owns. What fraction of Tim's hats are blue?

a)

$\frac{1}{4}$

b)

$25$

c)

$\frac{1}{3}$

d)

impossible to say

76.

Global CO2 gas emissions in the year 2015 by country. What percent of Gas emissions was produced by the US?

a)

14.3%

b)

4.9%

c)

29.4%

d)

9.8%

77.

What percentage does a whole circle graph represent?

a)

360%

b)

90%

c)

50%

d)

100%

78.

What is the shape of the Data Set?

a)

Skewed Left

b)

Symmetrical

c)

Skewed Right

79.

What is the shape of the Data Set?

a)

Skewed Left

b)

Symmetrical

c)

Skewed Right

80.

What is the shape of the Data Set?

a)

Skewed Left

b)

Symmetrical

c)

Skewed Right

81.

Describe the shape of the graph.

a)

Symmetrical

b)

Skewed

c)

Uniform

82.

How would you describe this data?

a)

Skewed Left

b)

Skewed Right

c)

Symmetrical

d)

A total amount

83.

What is the shape of the distribution?

a)

Skewed Left

b)

Skewed Right

c)

Symmetric

d)

Bimodal

84.

What is the shape of the distribution?

a)

Skewed Left

b)

Skewed Right

c)

Symmetric

d)

Bimodal

85.

How would you describe this distribution?

a)

Left skewed

b)

Uniform

c)

Right Skewed

d)

Symmetrical

86.

Choose the best description of the overall shape of the dot plot.

a)

Skewed

b)

Uniform

c)

Symmetrical

87.

True or false, the data is skewed left.

a)

True

b)

False

Statistics Test Review

Total questions: 87

Worksheet time: 2hrs 53mins

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