When it is impossible to obtain all the scores in a population,the best estimate of the population mean is the
A)population median.
B)sample mean.
C)sample mode.
D)sample median.

Question

Quizplus · Accepted Answer

When it is impossible to obtain all the scores in a population, the best estimate of the population mean is the sample mean. This is because the sample mean provides an unbiased estimate of the population mean and is an effective way to estimate the population's central tendency based on the available data. However, it is important to ensure that the sample is representative of the population to obtain an accurate estimate of the population mean.

When It Is Impossible to Obtain All the Scores in a Population,the