The mean and variance of a finite population {a 1 , . . ., a N }

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The mean and variance of a finite population {a₁, . . ., a_N} are defined by

For a finite population, show that the sample variance S² is a biased estimator of σ².

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Mathematical Statistics With Applications In R

ISBN: 9780124171138

2nd Edition

Authors: Chris P. Tsokos, K.M. Ramachandran

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Question Posted: Nov 23, 2015 03:48 AM

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The mean and variance of a finite population {a 1 , . . ., a N }

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and o a, and =1 i=1

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Mathematical Statistics With Applications In R

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