Free Printable 179 Statistics Review

1.

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

2.

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

3.

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

4.

Find the mean of these numbers:
2, 57, 38, 42, 6

a)

29

b)

38

c)

50

d)

145

5.

Find the median of these numbers:
4,2,7,4,3

a)

2

b)

5

c)

7

d)

4

6.

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

a)

7

b)

23

c)

31

d)

34

7.

Find the median.
12, 5, 9, 18, 22, 25, 5

a)

9

b)

8

c)

12

d)

18

8.

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

a)

True

b)

False

9.

What is the mean?

a)

# happening the most

b)

the number in the middle

c)

biggest-smallest

d)

the average

10.

A data set can have more than one mode

a)

True

b)

False

11.

A data set can have more than one median?

a)

True

b)

False

12.

What is the median of:
6, 12, 16, 11, 8, 4, 1, 11, 4

a)

11

b)

6

c)

8

d)

7

13.

The scores awarded to 25 students for an assignment were as follows:

4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9

What is the mode?

a)

6

b)

7

c)

8

d)

9

14.

Median is closest to:

a)

30

b)

78

c)

101

d)

125

15.

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

a)

55

b)

8

c)

57

d)

17.7

16.

How many students scored more than 80%?

a)

10

b)

13

c)

7

d)

15

17.

How many students got a perfect score on the test?

a)

0

b)

2

c)

6

d)

1

18.

What is the difference between the shortest and the longest distance of the baseball thrown?

a)

10.05 feet

b)

8.5 feet

c)

8.2 feet

d)

8.0 feet

19.

What is the minimum in this data set?

a)

0

b)

4

c)

9

d)

40

20.

What is the highest quiz grade in the stem and leaf plot?

a)

9

b)

26

c)

92

d)

96

21.

How many scores are listed in this Stem and Leaf Plot?

a)

3

b)

6

c)

9

d)

18

22.

What is the median of the scores?

a)

21

b)

16

c)

17

d)

19

23.

What is the mode of the scores?

a)

24

b)

14

c)

34

d)

30

24.

How many times did Mary score below a 60 on her tests?

a)

4

b)

5

c)

3

d)

0

25.

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

a)

44

b)

34

c)

26

d)

62

26.

Which interval shows the greatest number of pets?

a)

15-19

b)

0-4

c)

5-9

d)

10-14

27.

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

a)

44

b)

34

c)

26

d)

62

28.

What type of graph is this?

a)

Bar Graph

b)

Histogram

c)

Line Plot

29.

How many students are between 48 and 51 inches tall?

a)

14

b)

8

c)

2

d)

0

30.

What was the exact price most people payed for a gallon of gas?

a)

$2.10

b)

$1.95

c)

$2.03

d)

We can not tell using the histogram

31.

How many trees are at least 15 feet tall?

a)

12 trees

b)

2 trees

c)

9 trees

d)

41 trees

32.

What percent of the of the students have 2,000 or more songs?

a)

36%

b)

9%

c)

45%

d)

36%

33.

The histogram shows the number of fish found at a certain depth of water on a fishing trip.
If a circle graph was used to display the same information, what percentage of the circle graph would show the number of fish at the depth of 40 to 79 feet?

(hint: $\frac{part}{whole}$ )

a)

45%

b)

50%

c)

35%

d)

25%

34.

What percentage of students earned a passing grade on this math test?

a)

95%

b)

5%

c)

72%

d)

70%

35.

What is the median of the data?

a)

200

b)

100

c)

90

d)

140

36.

What percentage of the data is between 90 and 140?

a)

25 %

b)

50%

c)

75%

d)

100%

37.

What is the range of the set of data?

a)

70

b)

65

c)

80

d)

55

38.

What is the median of the set of data?

a)

30

b)

40

c)

45

d)

50

39.

What is the lower extreme?

a)

64

b)

58

c)

66

d)

61

40.

What is the upper extreme?

a)

58

b)

66

c)

64

d)

60

41.

What value is the lower quartile (Q1)?

a)

66

b)

58

c)

60

d)

64

42.

What is the interquartile range (IQR)?

a)

4

b)

64

c)

60

d)

8

43.

Which box and whisker plot has the HIGHEST median?

a)

Top plot

b)

Bottom plot

44.

What percent of students have a height between 58 inches and 60 inches?

a)

25%

b)

50%

c)

75%

d)

100%

45.

Which has a greater interquartile range?

a)

Airplane A

b)

Airplane B

c)

Both the same

179 Statistics Review

Total questions: 45

Worksheet time: 2hrs 30mins

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