Which of the following descriptions of confidence intervals

Which of the following descriptions of confidence intervals is correct?

a. Confidence intervals can only be computed for the mean

b. We can only use the normal distribution to compute confidence intervals

c. Confidence intervals can be computed for various parameters

d. Confidence intervals can only be computed for the population

Solution

The following descriptions of confidence intervals is correct:

c. Confidence intervals can be computed for various parameters

d. Confidence intervals can only be computed for the population