What is the primary purpose of a 95% confidence interval for a mean?
A) to estimate a sample mean
B) to test a hypothesis about a sample mean
C) to estimate a population mean
D) to provide an interval that covers 95% of the individual values in the population

Question

Quizplus · Accepted Answer

The primary purpose of a 95% confidence interval for a mean is to estimate a population mean, indicating the range within which the true population mean is likely to fall with 95% confidence.

What Is the Primary Purpose of a 95% Confidence Interval