where 0 (a) Show that the marginal distributions tire given by fx(x) = af1(x) + (1 -

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where 0 (a) Show that the marginal distributions tire given by fx(x) = af1(x) + (1 - a)f2(x) and fγ(x) = ag1(y) + (1 - a)g2(y).
(b) Show that X and Y are independent if and only if |f1(x) - f2(x)][g1 (y) - g2{y)] = 0.
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Statistical Inference

ISBN: 978-0534243128

2nd edition

Authors: George Casella, Roger L. Berger

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