Suppose that X and Y are n-dimensional random vectors for which the mean vectors E(X) and E(Y)

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Suppose that X and Y are n-dimensional random vectors for which the mean vectors E(X) and E(Y) exist. Show that E(X + Y) = E(X) + E(Y).
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Probability And Statistics

ISBN: 9780321500465

4th Edition

Authors: Morris H. DeGroot, Mark J. Schervish

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