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

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 distribution of sample means is approximately normally distributed.

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