4. Let Z N(0, 1) and let X~ N(0, ²). N (a) (5 pts) Find the pdf of Y = |Z|. (b) (5 pts) Compute E(Y). (c) (5 pts) Comput
Posted: Wed Jul 06, 2022 12:09 pm
4. Let Z N(0, 1) and let X~ N(0, ²). N (a) (5 pts) Find the pdf of Y = |Z|. (b) (5 pts) Compute E(Y). (c) (5 pts) Compute var(Y). (d) (5 pts) Find the pdf of W = IX. (e) (5 pts) Compute E(W). (f) (5 pts) Compute var(W).