My Math Forum For what p is Var X maximum

 November 28th, 2010, 03:06 AM #1 Newbie   Joined: May 2009 Posts: 25 Thanks: 0 For what p is Var X maximum Let the random variable X have the distribution $P(X=0) = P(=2) = p$ $P(X=1) = 1-2p,$ $0 \le p \le \frac{1}{2}$ For what p is Var X maximum
 November 28th, 2010, 06:32 AM #2 Global Moderator     Joined: Nov 2006 From: UTC -5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms Re: For what p is Var X maximum Can you find a formula for Var X?

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