4. Continuous Distributions

Central Limit — Quiz

Test your understanding of central limit with 5 practice questions.

Practice Questions

Question 1

If a population has a mean of 70 and a standard deviation of 14, and a sample of size 49 is taken, what is the mean of the sampling distribution of the sample mean?

Question 2

Which of the following is the formula for the standard error of the mean (SEM) when the population standard deviation is known?

Question 3

A population has a mean of 85 and a standard deviation of 20. If a sample of size 16 is taken, what is the standard error of the mean (SEM)?

Question 4

A population has a mean of 55 and a standard deviation of 18. If a sample of size 9 is taken, what is the standard error of the mean?

Question 5

If a population has a mean of 40 and a standard deviation of 8, and a sample of size 64 is taken, what is the standard error of the mean?