Question: Suppose that Xi is a random variable for which E(Xi) = , i = 1, 2, . . . , n. Under what conditions will

Suppose that Xi is a random variable for which E(Xi) = μ, i = 1, 2, . . . , n. Under what conditions will the following be true?
Π. ΕΣ4Χ.-μ i=1

. 4.- i=1

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