a-researcher-has-a-sample-of-8-data-points-from-a-population-of-100-which-notati

Question

A researcher has a sample of 8 data points from a population of 100. Which notation should be used for the mean of the sample and the mean of the population, respectively?

Accepted Answer

x̄ for the sample mean, μ for the population mean.

Answer

n for the sample mean, N for the population mean.

Answer

Σx for both means.

Answer

μ for the sample mean, x̄ for the population mean.