Task 1. Given the following probability distributions: Distribution A. Dlxtribuun B X PIX) X PIX} u use 0 I105 1 n.2o l in u 2 0.1 s 2 0.15 3 0.1 o 3 (1.20 4 0.05 4 0.5:: a. Compute the expected value for each distribution. b. Compute the standard deviation for each distribution. c. Compare the results of distributions A and B