Which of the following best describes the sampling distribution of a sample mean? (a) It is the…

Which of the following best describes the sampling distribution of a sample mean? (a) It is the distribution of all possible sample means of a given size. (b) It is the particular distribution in which and . (c) It is a graphical representation of the means of all possible samples. (d) It is the distribution of all possible sample means from a given population. (e) It is the probability distribution for each possible sample size.