a 4. Suppose that X is a discrete random variable such that P(X = 0) = 0.4, P(X = 3) = 0.3, P(X = 6) = 0.1 and P(X = 7)
Posted: Wed May 11, 2022 6:13 am
a 4. Suppose that X is a discrete random variable such that P(X = 0) = 0.4, P(X = 3) = 0.3, P(X = 6) = 0.1 and P(X = 7) = 0.2. (a) (4 points) Find the expected value of x. (b) (6 points) Find the variance of X. (©) (5 points) Find the odf of X