Suppose E[X] = 3 and Var(X) = 16. (a) What is the standard deviation of X? (b)
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(a) What is the standard deviation of X? (b) Compute E[X²]. (c) Compute E[X(X − 1)]. - (d) Compute E[5X + 6]. (e) Compute Var (5X + 6). (f) Compute E[-5X +6]. (g) Compute Var(-5X + 6). (a) What is the standard deviation of X? (b) Compute E[X²]. (c) Compute E[X(X − 1)]. - (d) Compute E[5X + 6]. (e) Compute Var (5X + 6). (f) Compute E[-5X +6]. (g) Compute Var(-5X + 6).
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