If X is a hypergeometric rv, show directly from the definition that (consider only the case ).
Question:
If X is a hypergeometric rv, show directly from the definition that (consider only the case ).
[Hint: Factor nM/N out of the sum for E(X), and show that the terms inside the sum are of the form
, where .]
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781133169345
8th Edition
Authors: Jay L Devore, Roger Ellsbury
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