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Worksheets

Probability

Total questions: 10

Worksheet time: 17mins

Name
Class
Date
1.

The venn diagram shows the number of people in a group of friends who have brown hair and green eyes.

What is the probability of a friend having both brown hair and green eyes?

a)

7/11

b)

5/11

c)

1/11

d)

3/11

2.

In the Venn diagram shown, if a student is chosen at random, what is...


...the probability that the student chosen is not in Chemistry?

a)


2029\frac{20}{29}

b)

1429\frac{14}{29}

c)

629\frac{6}{29}

d)

1829\frac{18}{29}

3.

The venn diagram shows which sports are played by a class of students.

What is the probability of a student playing tennis or soccer?

a)

1/6

b)

5

c)

20

d)

2/3

4.

The probability Jill passes her Geography Test is 0.7.

The probability Jill passes her Science Test is 0.6.

What is the probability she passes only one of the tests?

a)

0.42

b)

0.28

c)

0.46

d)

0.18

5.

A bag contains 3 lemons and 2 limes. A piece of fruit is taken from the bag and not put back. Then a second piece is taken. What is the probability of taking exactly 1 lemon?

a)

12/20

b)

6/20

c)

2/20

d)

18/20

6.

What is the probability the dessert has peanut butter in it?

a)

0.84

b)

0.58

c)

0.22

d)

0.59

7.

What is the probability that the dessert doesn't have peanut butter in it?

a)

1.16

b)

0.41

c)

0.38

d)

0.78

8.

Two coins are flipped. What is the probability of both coins landing on heads?

a)

1/4

b)

1/2

c)

3/4

d)

7/8

9.

What is the probability of getting two numbers the same?

a)

1/2

b)

4/16

c)

3/16

d)

4/12

10.

The scores on both spinners are added together.

What is the probability of getting a total score of 7?

a)

2/16

b)

3/16

c)

1/16

d)

0/16