Based on the sampling distribution of the means and the central limit theorem,the sample mean can be used as a good estimator of the population mean,assuming that the size of the sample is sufficiently large.

Question

Quizplus · Accepted Answer

The central limit theorem states that as the sample size increases, the distribution of sample means approaches a normal distribution regardless of the distribution of the population. This means that the sample mean can be a good estimator of the population mean, as long as the sample size is sufficiently large.

Based on the Sampling Distribution of the Means and the Central