For any random variable X, the standard deviation of X is greater than or equal to its
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For any random variable X, the standard deviation of X is greater than or equal to its expected value.
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Related Book For
Introduction To Probability Volume 2
ISBN: 9781118123331
1st Edition
Authors: Narayanaswamy Balakrishnan, Markos V. Koutras, Konstadinos G. Politis
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