When determining the sample size required for a 95% confidence interval for the population mean, the sample mean needs to be known.

Name: When determining the sample size required for a 95% confidence interval for the population mean, the sample mean needs to be known.
Brand: Quizplus
Rating: 4.9 (39 reviews)

Question

Quizplus · Accepted Answer

The sample size calculation for a 95% confidence interval for the population mean typically requires an estimate of the population standard deviation and the desired margin of error, not the sample mean.

When Determining the Sample Size Required for a 95% Confidence