Let the pmf of X be defined by f(x) 6 (2x2), x 1, 2, 3, Show that E(X) and thus, does not exist ...

Let the pmf of X be defined by f(x) = 6/(2x2), x = 1, 2, 3, .

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Let the pmf of X be defined by f(x) = 6/(π2x2), x = 1, 2, 3, . . .. Show that E(X) = +∞ and thus, does not exist.

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Probability and Statistical Inference

ISBN: 978-0321923271

9th edition

Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman

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Question Posted: Oct 12, 2015 08:41 AM

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Let the pmf of X be defined by f(x) = 6/(2x2), x = 1, 2, 3, .

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