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Suppose X follows a Chi-square distribution with degree of freedom m = 5 so that E(X) = 5 and Var(X) = 10. Also, let Y

Suppose X follows a Chi-square distribution with degree of freedom m = 5

so that E(X) = 5 and Var(X) = 10. Also, let Y = 4X - 10. Find E(Y) and Var

(Y). Does Y follow a Chi-square distribution with degree of freedom m=10?

E(Y) =

Var(Y) =

Does Y follow a Chi-square distribution with degree of freedom m =

10?

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