Let X 1 and X 2 have a trinomial distribution. Differentiate the moment generating function to show
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Let X1 and X2 have a trinomial distribution. Differentiate the moment generating function to show that their covariance is −np1p2.
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The moment generating function is p1et1 p2et2 1 p1 p2n Using th...View the full answer
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Related Book For
Introduction To Mathematical Statistics
ISBN: 9780321794710
7th Edition
Authors: Robert V., Joseph W. McKean, Allen T. Craig
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