wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Probabilities or Area Under the Normal Curve

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

Find the area between z = 0 and z = 1.50.

a)

0. 3413

b)

0.4332

c)

0.4772

d)

0.4938

2.

Find the area from the mean to z = -1.74.

a)

0.4554

b)

0.4582

c)

0.4495

d)

0.4591

3.

The mean weight is 53 kg and the standard deviation is 5. What is the corresponding weight if the z score is 2?

a)

48kg

b)

58kg

c)

63kg

d)

68kg

4.

The mean weight is 53 kg and the standard deviation is 5. What is the corresponding z score if the weight is 50kg?

a)

-1

b)

-0.6

c)

-0.5

d)

1.6

5.

Given mean = 75 and standard deviation = 5. What is the corresponding z-score of 82?

a)

1

b)

1.4

c)

1.5

d)

1.7

6.

Find the area above z = -1.

a)

0.3413

b)

0.5

c)

0.8413

d)

0.8314

7.

Find the area at least z = 1.25.

a)

0.1056

b)

0.1151

c)

0.6056

d)

0.6151

8.

Find the area below z = 1.31.

a)

0.0968

b)

0.0951

c)

0.9032

d)

0.9049

9.

Find the area between z= -2 and z = 1.5.

a)

0.0440

b)

0.2433

c)

0.9104

d)

0.8964

10.

Find the area between z = 1.24 and z = 2.20

a)

0.0936

b)

0.1012

c)

0.8786

d)

0.8772