Show that the density function p(x) = 2/(x 2 + 1) on [0,) has infinite mean.

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Show that the density function p(x) = 2/π(x2 + 1) on [0,∞) has infinite mean.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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