Question: 3.Suppose a random variable X follows a binomial distribution with n=3 and p=0.2. The variable Y is defined as Y=X 2 + X. a.[5] Find

3.Suppose a random variable X follows a binomial distribution with n=3 and p=0.2. The variable Y is defined as Y=X2 + X.

a.[5] Find E[Y].

b.[4] Find Var[Y]

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