QUESTION TWO (a) A population consists of the five numbers: 32, 34, 36, 38, 40. Consider all possible samples of
size (2) which can be drawn with replacement from this population.
(b) Compute the mean and variance of the sampling distribution of means.
(c) Consider all possible samples of size (2) which can be drawn without replacement.
(d) Compute the mean and variance of the sampling distribution of means.