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Question 2: Let {X;} be a sequence of random variables. The sample mean and sample variance of the sequence are given by μ= ō² = n E[p] X₂ i=1 Σ(Χ - 1)2 i=1 Suppose {X;}=1 are independent and identically distributed random variables with mean and variance ². Compute: (i=1 and E[ō²]
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