Let X 1 ,X 2 ,X 3 ,X 4 denote a random sample of size 4 from

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Let X1,X2,X3,X4 denote a random sample of size 4 from a distribution which is N(0, σ2). Let Y = Σ41 aiXi, where a1, a2, a3, and a4 are real constants. If Y2 and Q = X1X2 − X3X4 are independent, determine a1, a2, a3, and a4.

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Introduction To Mathematical Statistics

ISBN: 9780321794710

7th Edition

Authors: Robert V., Joseph W. McKean, Allen T. Craig

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