Question: Let X 1 , X 2 , X 3 , . . ., X n be a random sample with mean EX i = ,

Let X1, X2, X3, . . ., Xn be a random sample with mean EXi = θ, and variance Var(Xi) = σ2. Show that ^Θn = X̅ is a consistent estimator of θ.

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