| ' . ' _; T_hree randomly selected children are surveyed. The ages of the children are 1, 2, and 12. Assume that samples of | size n=2 are randomly selected with replacement from the population of 1, 2, and 12. Listed below are the nine . different samples. Complete parts (a) through (d). L 12 1128 21 29 212 12 12,2 1212 B [ | | S e, ) a. Find the value of the population variance 2. f | 24,667 (Round to three decimal places as needed.) b. Find the variance of each of the nine samples, then summarize the sampling distribution of the variances in the format of a table representing the probability distribution of the distinct variance values