mlbowman4960 mlbowman4960 25-01-2024 Mathematics contestada Let Z be the standard normal random variable. (a) Find the value of the probability density function f X (x) of X = |Z + 1| for x = 1. (b) Find the value of the probability density function f Y (y) of Y = eZ for y = 2. (c) Find E[Y4]