GCSE Statistics Normal Distribution

GCSE Statistics Normal Distribution

12th Grade

15 Qs

quiz-placeholder

Similar activities

Normal Distribution

Normal Distribution

7th - 12th Grade

20 Qs

Normal Distributions: Finding Probabilities (5.2)

Normal Distributions: Finding Probabilities (5.2)

9th - 12th Grade

10 Qs

Z-Scores

Z-Scores

9th - 12th Grade

10 Qs

Applied Math - Statistics - Quiz 2 - Normal Curves

Applied Math - Statistics - Quiz 2 - Normal Curves

11th - 12th Grade

10 Qs

Normal Curve Quiz

Normal Curve Quiz

11th - 12th Grade

12 Qs

The Normal Distribution Practice

The Normal Distribution Practice

12th Grade

15 Qs

More practice on basic normal distribution (5.1)

More practice on basic normal distribution (5.1)

11th - 12th Grade

20 Qs

Normal Distribution

Normal Distribution

12th Grade

20 Qs

GCSE Statistics Normal Distribution

GCSE Statistics Normal Distribution

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The normal curve is symmetrical about the mean.

True

False

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to the empirical rule, what percentage of data falls within 1 standard deviation of the mean?

25%

68%

95%

99.7%

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to the empirical rule, how much of the data falls within 2 standard deviations of the mean?

25%

68%

95%

99.7%

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The area under the normal curve is 1.

True

False

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

434 Company pack coffee in bags marked as 250 g

A large number of packs of coffee were weighed and the mean and standard deviation were calculated as 255 g and 2.5 g respectively.

Assuming this data is normally distributed, what percentage of packs are underweight?

2.5%

3.5%

4%

5%

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The ages of the population of people living in Meru area in Ipoh are Normally distributed with mean 43 and standard deviation 14


The town has a population of 5,000.

How many would you expect to be aged between 22 and 57?


You can use this Standard Normal Distribution curve:

1750

3860

3870

4330

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

68% of the marks in a test are between 51 and 64

Assuming this data is normally distributed, what are the mean and standard deviation?

Mean = 57

S.D. = 6.5

Mean = 57

S.D. = 7

Mean = 57.5

S.D. = 6.5

Mean = 57.5

S.D. = 13

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?