What is standard error, On average, the size of the

What is standard error

Reference no: EM1321173

When a random sample is selected from a population, the sample mean is not expected to be exactly equal to the population mean. On average, the size of the difference between the sample mean and the population mean is predicted by:

A. the standard error

B. the expected value

C. the meari of the population

D. the standard deviation of the population

Reference no: EM1321173

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