Question: A random sample was taken from a very large population with a standard deviation of 25. A. Calculate the standard error of the mean if

A random sample was taken from a very large population with a standard deviation of 25.

A. Calculate the standard error of the mean if the sample size was 100.

B. Calculate the standard error of the mean if the sample size was 5000.

C. Fill in the blank: when the sample size increased the standard error _________. (decreased/increased)

D. Calculate the standard error of the mean if the sample size was 3000.

E. Calculate the standard error of the mean if the sample size was 200.

F. Fill in the blank: when the sample size decreased the standard error _________. (decreased/increased)

G. Describe the relationship between the sample size and the standard error?

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