Quiz about Probability & Histogram Study Guide

Question 1

What is the theoretical probability that an even number will be rolled on a number cube?

Accepted Answer

1/2

Answer

1, 3, 5

Answer

1/6

Answer

1/3

Question 2

What is the theoretical probability that an odd number will be rolled on a number cube?

Accepted Answer

1/2

Answer

1, 3, 5

Answer

1/6

Answer

1/3

Question 3

What is the theoretical probability that a 2 will be rolled on a number cube?

Accepted Answer

1/6

Answer

2/6

Answer

1/3

Answer

1/2

Question 4

What is the theoretical probability that a 4 will be rolled on a number cube?

Accepted Answer

1/6

Answer

2/6

Answer

1/3

Answer

1/2

Question 5

What is the theoretical probability that a 1 will be rolled on a number cube?

Accepted Answer

1/6

Answer

2/6

Answer

1/3

Answer

1/2

Question 6

What is the theoretical probability that a 5 will be rolled on a number cube?

Accepted Answer

1/6

Answer

5/6

Answer

1/2

Answer

1/5

Question 7

What was the experimental probability of how many times an even number was actually rolled on a number cube?

The number cube was rolled 36 times.

Accepted Answer

15/36

Answer

1/2

Answer

3/6

Answer

1, 3, 5

Question 8

What was the experimental probability of how many times an a 5 was actually rolled on a number cube?

The number cube was rolled 36 times.

Answer in simplest form.

Accepted Answer

1/9

Answer

4/36

Answer

5/36

Answer

1/6

Question 9

Using the spinner,

What is the theoretical probability of landing on a 2?

Answer in simplest form

Accepted Answer

1/2

Answer

2/6

Answer

3/6

Answer

3/4

Question 10

How many students are represented in the histogram?

Accepted Answer

35

Answer

99

Answer

9

Answer

50-99

Question 11

How many students scored in the 50-59 interval?

Accepted Answer

6

Answer

9

Answer

50-59

Answer

0

Question 12

Which interval had the greatest amount of students?

Accepted Answer

80-89

Answer

90-99

Answer

60-69

Answer

50-59

Question 13

If a student scored a 54 which interval would they be added to?

Accepted Answer

50-59

Answer

90-99

Answer

80-89

Answer

60-69

Question 14

Which percent of students scored a 70 or greater?

***Round to nearest whole percentage

Accepted Answer

63%

Answer

100%

Answer

17%

Answer

70%

Question 15

What is the mode of the data presented in the histogram?

Accepted Answer

not enough information to find

Answer

70-79

Answer

74.5

Answer

5

Question 16

What is the exact median value of the data presented in the histogram?

Accepted Answer

not enough information to find

Answer

70-79

Answer

74.5

Answer

5

Question 17

How many more people scored between 80-89 than scored between 70-79

Accepted Answer

3 more people

Answer

10 more people

Answer

1 more person

Answer

not enough information to find

Question 18

What is the median of the stem and leaf plot?

Accepted Answer

70

Answer

65

Answer

66

Answer

78

Question 19

What is the mode of the stem and leaf plot?

Accepted Answer

78

Answer

70

Answer

80

Answer

66

Question 20

What is the mean of the stem and leaf plot?

***Round to nearest whole number

Accepted Answer

68

Answer

70

Answer

66

Answer

78

Question 21

What is the range of the stem and leaf plot?

Accepted Answer

39

Answer

80

Answer

70

Answer

41

Question 22

Which age group interval has the most amount of people?

Accepted Answer

21-30

Answer

30-40

Answer

11-20

Answer

0-10

Question 23

How many total people were included in the histogram?

Accepted Answer

115

Answer

100

Answer

40

Answer

45

Question 24

What percentage of people are age 11-20?

Round answers to nearest percentage

Accepted Answer

22%

Answer

25%

Answer

11-20%

Answer

115%

Question 25

How many people are 20 or less years old?

Accepted Answer

40

Answer

30

Answer

80

Answer

115

Question 26

What is the range of the ages in the histogram?

Accepted Answer

not enough information to determine range from a histogram

Answer

40

Answer

45

Answer

30

Question 27

An event that is impossible has a probability of...

Accepted Answer

0

Answer

1

Answer

100

Answer

-1

Question 28

An event that is definitely going to happen has a probability of...

Accepted Answer

1

Answer

0

Answer

100

Answer

-1

Question 29

Dale conducted a survey of the 80 students in his classes to observe the distribution of eye color. The table shows the results of his survey.

What is the experimental probability of a student having green eyes?

Answers in simplest form

Accepted Answer

1/40

Answer

2/80

Answer

2/4

Answer

1/2

Question 30

Dale conducted a survey of the 80 students in his classes to observe the distribution of eye color. The table shows the results of his survey.

What is the experimental probability of a student having blue eyes?

Answers in simplest form

Accepted Answer

3/20

Answer

12/80

Answer

1/4

Answer

6/40

Question 31

Dale conducted a survey of the 80 students in his classes to observe the distribution of eye color. The table shows the results of his survey.

What is the experimental probability of a student having brown eyes?

Answers in simplest form

Accepted Answer

29/40

Answer

58/80

Answer

1/58

Answer

1//4

Question 32

The circle graph shows how Omar spends a regular weekday.

What activity does Omar spend the most time on during a 24-h day?

Accepted Answer

Sleeping

Answer

School

Answer

Recreation

Answer

Eating

Question 33

The circle graph shows how Omar spends a regular weekday.

What percentage of time does Omar spend eating?

Accepted Answer

5%

Answer

35%

Answer

2%

Answer

15%

Question 34

The circle graph shows how Omar spends a regular weekday.

What percentage of time does Omar spend with recreation and homework?

Accepted Answer

30%

Answer

35%

Answer

10%

Answer

20%

Question 35

What percentage of "other" books were signed out?

Accepted Answer

15%

Answer

25%

Answer

No way to know

Answer

10%

Question 36

How many science fiction books were signed out in the summer?

Accepted Answer

No way to know with the information given

Answer

40

Answer

20

Answer

25

Question 37

A bag contains 3 red tokens, 5 green tokens, and 5 yellow tokens. If a token is picked

from the box at random, what is the theoretical probability that the token is red?

Accepted Answer

3/13

Answer

3

Answer

3/10

Answer

1/3

Question 38

What type of probability is the expected probability of an event?

Accepted Answer

theoretical

Answer

expected

Answer

experimental

Answer

number cube

Question 39

What type of probability is the results of an experiment?

Accepted Answer

experimental

Answer

expected

Answer

theoretical

Answer

number cube

Question 40

Use the line plot to determine the range of the data.

Accepted Answer

5

Answer

9

Answer

8

Answer

6

Question 41

Use the line plot to determine the mode of the data.

Accepted Answer

2

Answer

10

Answer

7

Answer

5

Question 42

Use the line plot to determine the mean of the data.

Accepted Answer

4.5

Answer

5

Answer

2

Answer

0

Question 43

Tamara rolled a fair number cube with sides labeled 1, 2, 3, 4, 5, and 6. The table shows the results of rolling the fair number cube 20 times.

Determine the experimental probability that the number landing face up is a five.

Accepted Answer

1/10

Answer

5/6

Answer

1/6

Answer

2/20

Question 44

A bag contained one red, one blue, and one green ball. Each ball in the bag is the same size and shape. Mr. Smith selected a ball from the bag without looking, recorded the color, and returned the ball to the bag. He did this four times, and the results were red, green, blue, green. Determine the experimental probability of Mr. Smith selecting a red ball from the bag.

Accepted Answer

1/4

Answer

1/3

Answer

1/6

Answer

1/2

Question 45

A bag contained one red, one blue, and one green ball. Each ball in the bag is the same size and shape. Mr. Smith selected a ball from the bag without looking, recorded the color, and returned the ball to the bag. He did this four times, and the results were red, green, blue, green. Determine the theoretical probability of Mr. Smith selecting a red ball from the bag.

Accepted Answer

1/3

Answer

1/4

Answer

1/6

Answer

1/2

Question 46

Find the theoretical probability that the spinner below lands on the letter B. Write your answer as a fraction in simplest form.

Accepted Answer

1/2

Answer

3/6

Answer

1/6

Answer

3

Question 47

Find the theoretical probability that the spinner below lands on the letter A. Write your answer as a fraction in simplest form.

Accepted Answer

1/6

Answer

3/6

Answer

1/8

Answer

1

Question 48

Find the theoretical probability that the spinner below lands on the letter C. Write your answer as a fraction in simplest form.

Accepted Answer

1/3

Answer

2/6

Answer

1/6

Answer

2

Question 49

James spins the spinner 6 times.

Results

Spinner lands on A: 1 times

Spinner lands on B: 4 times

Spinner lands on C: 1 times

What is the experimental probability of landing on B? In simplest form

Accepted Answer

2/3

Answer

4/6

Answer

3/6

Answer

1/2

Question 50

Max has eight circular chips that are all the same size and shape in a bag.

Max reaches into the bag and removes one circular chip. What is the theoretical probability that the circular chip has a star on it?

Accepted Answer

5/8

Answer

5

Answer

1/8

Answer

3/8

Question 51

Max has eight circular chips that are all the same size and shape in a bag.

Max reaches into the bag and removes one circular chip. What is the theoretical probability that the circular chip has a square on it?

Accepted Answer

3/8

Answer

5

Answer

1/8

Answer

5/8

Question 52

How many lemonades were sold 3pm or later?

Accepted Answer

15

Answer

3

Answer

10

Answer

40

Probability & Histogram Study Guide

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics