If a Population Distribution Is Known to Be Normal,then It

Multiple Choice

If a population distribution is known to be normal,then it follows that:

A) the sample mean must equal the population mean.
B) the sample mean must equal the population mean for large samples.
C) the sample standard deviation must equal the population standard deviation.
D) the sample distribution of the sample mean is approximately normal.
E) the sample distribution of the sample mean is exactly normal.