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Probability Skills Test

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is the experimental probability of rolling a 5 on a fair six-sided die after rolling it 20 times and getting 4 fives?

a)

0.80

b)

0.25

c)

0.20

d)

0.10

2.

If a spinner is divided into 8 equal sections and it lands on red 3 times out of 20 spins, what is the experimental probability of landing on red?

a)

0.10

b)

0.15

c)

0.30

d)

0.25

3.

A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. If a marble is randomly selected, what is the experimental probability of selecting a blue marble?

a)

2/10

b)

3/10

c)

1/5

d)

4/10

4.

In a survey, 60 out of 100 people said they prefer apples over oranges. What is the experimental probability of someone preferring apples?

a)

0.75

b)

0.6

c)

0.4

d)

1.2

5.

If a coin is flipped 50 times and lands on heads 20 times, what is the experimental probability of landing on heads?

a)

0.4

b)

0.8

c)

0.6

d)

0.2

6.

A deck of cards contains 52 cards. If a card is drawn at random, what is the experimental probability of drawing a heart?

a)

0.50

b)

0.75

c)

0.10

d)

0.25

7.

If a basketball player makes 30 out of 50 free throws, what is the experimental probability of making a free throw?

a)

0.3

b)

1.2

c)

0.6

d)

0.75

8.

In a class of 30 students, 15 students have a dog. What is the experimental probability of a student having a dog?

a)

0.25

b)

1.5

c)

0.5

d)

0.75

9.

If a number cube is rolled 100 times and lands on 6, 18 times, what is the experimental probability of rolling a 6?

a)

0.40

b)

0.18

c)

0.25

d)

0.82

10.

A jar contains 10 red candies, 5 blue candies, and 3 green candies. If a candy is randomly selected, what is the experimental probability of selecting a green candy?

a)

0.15

b)

0.25

c)

0.30

d)

0.10

11.

If a student guesses on 25 multiple-choice questions with 4 choices each, what is the experimental probability of getting a question correct by guessing?

a)

1/4

b)

1/3

c)

1/5

d)

1/2

12.

In a game, a player wins 12 out of 30 matches. What is the experimental probability of winning a match?

a)

1.2

b)

0.4

c)

0.6

d)

0.2

13.

If a bag contains 8 black marbles, 4 white marbles, and 2 gray marbles, what is the experimental probability of selecting a white marble?

a)

0.25

b)

0.33

c)

0.50

d)

0.75

14.

A spinner is divided into 6 equal sections, and it lands on yellow 4 times out of 24 spins. What is the experimental probability of landing on yellow?

a)

1/4

b)

1/6

c)

1/3

d)

1/5

15.

If a card is drawn from a standard deck of 52 cards, what is the experimental probability of drawing a spade?

a)

1/2

b)

1/52

c)

1/13

d)

1/4