Let X,,, be mutually independent random variables with a common distribution; let its mean be m, its
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Let X,,, be mutually independent random variables with a common distribution; let its mean be m, its variance o. Let X = = (x+ +Xn)/n. Prove that6 1 n- E (XX)) - == = .
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Related Book For
An Introduction To Probability Theory And Its Applications Volume 1
ISBN: 9780471257110
3rd Edition
Authors: William Feller
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