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  3. let x1 x2 xn be a random sampling of size...

Question: let x1 x2 xn be a random sampling of size...

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Let X1,X2,..., Xn be a random sampling of size n 60 from a population with the following distribution: For every i, P(Xi z) if 0,1, 2, 3, 4, 5 and P(Xi 0 otherwise. Let Y X1 X2... X. (a) What is the population mean Au and population variance o2? (b) What is EIYI and VIYI? (c) Find the approximate distribution of Y (d) Find the approximate value of POY 160)

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