Since a sample is a subset of the population, the sample mean _____ the mean of the population.
A) is always smaller than
B) is always larger than
C) must be equal to
D) varies around

Question

Quizplus · Accepted Answer

The sample mean may or may not be equal to the mean of the population. It can vary around the population mean, depending on factors such as the size and representativeness of the sample. Therefore, option D is the best choice. Options A and B are incorrect because the sample mean can be larger or smaller than the population mean. Option C is incorrect because the sample mean and population mean do not have to be equal.

Since a Sample Is a Subset of the Population, the Sample