Free Printable G.12 Statistics Pretest

1.

What is the definition of the mean?

a)

The average

b)

The middle number

c)

The difference between the highest and lowest numbers

d)

The number that occurs the most

2.

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

a)

210

b)

207

c)

220

d)

200

3.

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

a)

2

b)

5

c)

7

d)

4

4.

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

a)

5

b)

7

c)

12

d)

no mode

5.

If possible, simplify the following fraction $\frac{6}{24}$

a)

$\frac{3}{12}$

b)

$\frac{1}{3}$

c)

$\frac{1}{4}$

d)

This fraction is already in simpiliest form.

6.

If possible, simplify the following fraction $\frac{12}{18}$

a)

$\frac{2}{3}$

b)

$\frac{4}{6}$

c)

$\frac{1}{2}$

d)

This fraction is already in simplest form.

7.

Convert to a decimal

1/6

a)

.13...

b)

.66...

c)

1.6

d)

.16666...

8.

Convert to a decimal
3/4

a)

.25

b)

.34

c)

.75

d)

.44...

9.

0.01 as a fraction?

a)

1/10

b)

1/100

c)

1/1

d)

1/1000

10.

What is 12/100 as a percentage?

a)

24 %

b)

12 %

c)

50 %

d)

99 %

11.

What is 50% as simplified fraction?

a)

3/4

b)

1/2

c)

1/4

d)

1

12.

Change this decimal to a percent.
0.528

a)

528%

b)

52.8%

c)

5.28%

d)

52%

13.

Write 13/20 as a percent

a)

13%

b)

20%

c)

65%

d)

26%

14.

How many students' favorite color is blue?

a)

11

b)

12

c)

14

d)

17

15.

How many more students like soccer than hockey?

a)

29

b)

20

c)

9

d)

11

16.

Which Continent is home to 36% of the wild cats?

a)

Asia

b)

Africa

c)

North America

d)

South America

17.

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

a)

1/5

b)

5/6

c)

1/6

d)

6/5

18.

One card is randomly picked from a regular deck of cards. What is the theoretical probability that the card picked is a jack?

a)

1/13

b)

1/4

c)

3/16

d)

1/10

19.

There are 3 red marbles, 4 blue marbles, 2 green marbles, and 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?

a)

1/2

b)

1/7

c)

2/15

d)

2/17

20.

What is the probability of spinning green?

a)

0

b)

1/4

c)

1/2

d)

3/4

21.

What is the mean?

4, 5, 6, 7, 3, 4, 10, 1

a)

7

b)

4.5

c)

5

d)

8

22.

What is the interquartile range (IQR)?

a)

4

b)

64

c)

60

d)

8

23.

What value is the lower quartile?

a)

66

b)

58

c)

60

d)

64

24.

What is the median?

a)

62

b)

58

c)

66

d)

60

25.

What is the range of the data shown?

a)

85

b)

90

c)

80

d)

70

26.

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

a)

8/26

b)

4/13

c)

8/25

d)

1/3

27.

Based on the chart, what is the probability of pulling a green marble?

a)

1/8

b)

8/25

c)

8/100

d)

7/8

28.

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

a)

3/10

b)

3/9

c)

1/9

d)

1/3

29.

The theoretical probability of rolling an even number on a dice.

a)

3/6

b)

1/2

c)

1/6

d)

5/6

30.

What is the probability of spinning an even number?

a)

30%

b)

33%

c)

50%

d)

67%

G.12 Statistics Pretest

Total questions: 30

Worksheet time: 3hrs 5mins

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