Let ^ F n (x) denote the empirical cdf of the sample X 1 ,X 2 ,
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Let ^Fn(x) denote the empirical cdf of the sample X1,X2, . . .,Xn. The distribution of ^Fn(x) puts mass 1/n at each sample item Xi. Show that its mean is ‾X. If T (F) = F−1(1/2) is the median, show that T (^Fn) = Q2, the sample median.
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a Proof that its mean is X If T F F112 is the median By the definition of T F and F1 we h...View the full answer
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Related Book For
Introduction To Mathematical Statistics
ISBN: 9780321794710
7th Edition
Authors: Robert V., Joseph W. McKean, Allen T. Craig
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