Question: 7.1 Let & and be positive integers, and let and 2+3 YN Beta (2, 3). Prove that E(T) = ___* XB Var (Y) =

7.1 Let & and be positive integers, and let and 2+3 YN

7.1 Let & and be positive integers, and let and 2+3 YN Beta (2, 3). Prove that E(T) = ___* XB Var (Y) = (x+3) (+3+1)

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