Mathematics, 29.04.2022 06:40 lukeakalucas
Let X, and X2 be independent, each with unknown mean u and known variance o2 = 1.
Let u = (X1 + X2)/ 2. Find the variance of u`.
A.0.5
B.0
C.1
D.2
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Let X, and X2 be independent, each with unknown mean u and known variance o2 = 1.
Let u = (X1 + X...
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