State whether each of the following statements concerning the sample mean is true or false. (a) The

Question:

State whether each of the following statements concerning the sample mean is true or false.
(a) The value of the sample mean equals the population mean on average.
(b) The value of the sample mean can vary from sample to sample.
(c) There is more than a 5% probability of selecting a sample mean that is farther than 2 SEM from the population mean.
(d) The sampling of sample means is approximately normally distributed.
Distribution
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