Consider the following probability distribution. Complete parts a through e. X O p(x) N -a. Find u. Round to the nearest thousandth as needed.) Find o2. (Round to the nearest thousandth as needed.) b. Find the sampling distribution of the sample mean x for a random sample of n = 2 measurements from this distribution. Put the answers in ascending order for x. x p(x) (Do not round.)d. Find the sampling distribution of the sample variance s" for a random sample of n = 2 measurements from this distribution. Put the answers in ascending order for s". 0 0.5 4.5 P($ 2) 8 0.375 0.125 (Do not round.) 0.25 0.25