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 October 17th, 2017, 06:45 AM #1 Member   Joined: Nov 2016 From: Kansas Posts: 73 Thanks: 1 Expected Value Suppose A and B are discrete random variables. They both have mean 0 and variance 1. Let C =max(A$^2$,B$^2$) Find: 1. E[C] ≤ 2 2. p=cov(A,B). Prove that E[C] ≤ 1-√1−p$^2$
 October 17th, 2017, 07:56 AM #2 Senior Member   Joined: Apr 2014 From: Glasgow Posts: 2,119 Thanks: 710 Math Focus: Physics, mathematical modelling, numerical and computational solutions You already have a thread for this... no need to create a new thread just because of a typo. Thanks from topsquark

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