Researchers have more confidence that the sample mean estimates the unknown population mean when their sample is ______.
A) centralized
B) significant
C) larger
D) smaller

Question

Quizplus · Accepted Answer

The larger the sample size, the more reliable the estimate of the population mean. This is because larger samples tend to be more representative of the population as a whole, and are less likely to be influenced by chance variations.

Researchers Have More Confidence That the Sample Mean Estimates the Unknown