For a random sample X 1 , . . . , X n , show that E(X:
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E(X: - 4)? = (X: – X)² + n(X – µ)². i=1 i=1
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Essentials Of Probability And Statistics For Engineers And Scientists
ISBN: 9780321783738
1st Edition
Authors: Ronald E. Walpole, Raymond Myers, Sharon L. Myers, Keying E. Ye
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