Free Printable Statistics Review

1.

Mean:
1 2 3 4 5 6

a)

2.5

b)

3

c)

3.5

d)

4

2.

Median:
0 1 2 3 4

a)

1

b)

2

c)

3

d)

4

3.

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

a)

102

b)

67

c)

98

d)

35

4.

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

a)

90.4

b)

633

c)

98

d)

92.3

5.

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

a)

102

b)

67

c)

98

d)

90.4

6.

Range:
10 12 13 15 16.5

a)

6.5

b)

13

c)

66.5

d)

13.3

7.

Mean:
101 104 106 112 120

a)

543

b)

108.6

c)

106

d)

120

8.

Median is closest to:

a)

30

b)

78

c)

101

d)

125

9.

What is the MEDIAN of this data

a)

95

b)

90

c)

100

d)

40

10.

What is the MODE of this data?

a)

100

b)

20

c)

80, 85, and 90

d)

none

11.

What is the MEDIAN of this data?

a)

65

b)

40

c)

915

d)

13

12.

What is the MEAN for this data?

a)

80

b)

1040

c)

13

d)

81

13.

How many students spent 7 hours doing homework that week?

a)

1

b)

3

c)

5

d)

6

14.

How many total students are in the science class?

a)

13

b)

6

c)

27

d)

25

15.

What is the highest score in the class?

a)

88%

b)

100%

c)

13

d)

98%

16.

How many people have two or less books in their desk?

a)

4

b)

5

c)

6

d)

7

17.

Which statement best describes the data shown in the dot plot?

a)

The peak of the data is at 35

b)

The data are clustered from 30 to 32

c)

The data distribution has gaps

d)

The data distribution is symmetrical

18.

How many students were greater than or equal to 60 inches tall?

a)

21

b)

11

c)

17

d)

6

19.

Which interval shows the greatest number of pets?

a)

15-19

b)

0-4

c)

5-9

d)

10-14

20.

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

a)

44

b)

34

c)

26

d)

62

21.

What is an interval?

a)

A single number

b)

A range of numbers

c)

A percentage

d)

A total amount

22.

21. How many students are represented by the histogram?

a)

Cannot be determined

b)

9

c)

31

d)

35

23.

How many students scored between a 86 and a 90?

a)

1

b)

3

c)

6

d)

10

24.

How many students are between 48 and 51 inches tall?

a)

14

b)

8

c)

2

d)

0

25.

How many students are between 60 and 63 inches tall?

a)

3

b)

0

c)

12

d)

7

26.

How many people watched more than 25 hours of TV last week?

a)

0

b)

10

c)

38

d)

42

27.

Which interval has 4 students?

a)

56-59

b)

60-63

c)

60-67

d)

48-51

28.

How many men had finishing times between 60 and 64 minutes?

a)

9

b)

0

c)

7

d)

5

29.

What do quartiles split data up into?

a)

halves

b)

thirds

c)

fourths

d)

fifths

30.

What is the first step to take when attempting to find IQR?

a)

Find the lower and upper quartile.

b)

Find the median.

c)

Put the list of numbers in order.

d)

Subtract the lower and upper quartile.

31.

What is a the meaning for "median"?

a)

fair share

b)

middle

c)

repeats the most

d)

variation

32.

Calculate the interquartile range of the following data17, 18, 18, 19, 20, 21, 21, 23, 25

a)

3

b)

4

c)

5

d)

8

33.

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

a)

3

b)

4

c)

5

d)

8

34.

Find the interquartile range using the following.
Minimum: 1
Q1: 3
Median: 5
Q3: 7
Maximum: 9

a)

8

b)

4

c)

5

d)

10

35.

What is the interquartile range of the data set below?

3, 5, 6, 6, 7, 8, 9

a)

3

b)

6

c)

2

d)

8

36.

Students recorded the amount of minutes they spend watching TV. Using the box plot shown above, what is the first quartile?

a)

30

b)

24

c)

60

d)

78

37.

The faculty of BMS were asked to state their age. The results are shown above in the box plot. What is the minimum age found in the box plot?

a)

23

b)

33

c)

42

d)

20

38.

Mr. Fisk, Ms. Martinez, and Mrs. Smeltzer, gathered every 6th grade math score on the test they took, which is shown in the box plot above. What is the median score the 6th grade students received?

a)

64

b)

70

c)

84

d)

72

39.

How do I find the Interquartile Range (IQR) on a box plot?

a)

Add the min. and max.

b)

Add Q1 and Q3

c)

Subtract Q1 and Q3

d)

Subtract the min. and max.

40.

Based on the box plot above, how do I find the IQR?

a)

45 - 33

b)

45 + 33

c)

23 + 58

d)

58 - 23

41.

Students recorded the amount of minutes they spend watching TV. Using the box plot shown above, what is the median?

a)

72

b)

120

c)

60

d)

78

42.

The box plot shown above shows the length of time (minutes) children spent in the swimming pool. What is median amount of time the children spent in the swimming pool?

a)

50

b)

30

c)

40

d)

77

43.

Using the box plot above, how would I find the Interquartile Range (IQR)?

a)

50-30

b)

60-30

c)

60+30

d)

80-20

44.

What does range mean?

a)

In the middle

b)

When you add it all up and divide by how many numbers you just added

c)

Smallest number minus the biggest number

d)

most repeated number

45.

What is a requirement of a statistical question?

a)

one set answer

b)

a variety of answers

46.

Choose the statistical question:

a)

How many sixth graders ate breakfast on Monday?

b)

How many sixth graders eat breakfast each school day?

47.

Choose the statistical question:

a)

What time did you wake up this morning?

b)

What time do sixth graders wake up each morning during the school week?

48.

How many times have I watched Star Wars?

a)

Statistical Q

b)

Non Statistical Q

49.

Favorite food

a)

categorical

b)

numerical

c)

data that changes over time

50.

Total family members

a)

categorical

b)

numerical

c)

data that changes over time

Statistics Review

Total questions: 50

Worksheet time: 2hrs 32mins

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