Question: t's Question 5 20 pts alog Consider a random variable X that has the following probability mass function: T 0 1 2 3 4 P(X=I)

t's Question 5 20 pts alog Consider a random variable X that has the following probability mass function: T 0 1 2 3 4 P(X=I) 1/5 1/5 1/5 1/5 1/5 (a) Find the first two moments of the random variable X, i.e., E(X) and E(X2), respectively. (b) Find the variance of X. (c) Find the constant o that minimizes E[(X - o)?]. in ns ver Upload Choose a File

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