(a) A bowl contains 50 chips numbered 0, and 50 chips numbered I. A Sample of two chips is drawn with replacement; the sum is denoted by S. :Tabulate the probability function of
S. What are the mean and variance of S?
(b) Repeat for a sample of three chips.
(c) Repeat for a sample of five chips.
(d) Do you recognize the probability functions in (a), (b), and (c)?