In determining the sample size n needed to estimate the population mean,n is higher if the population standard deviation $\sigma$ is higher.

Question

Quizplus · Accepted Answer

The sample size needed to estimate the population mean increases as the population standard deviation increases. This is because a larger standard deviation implies greater variability within the population, which requires a larger sample size to accurately represent the population.

In Determining the Sample Size N Needed to Estimate the Population