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Unformatted text preview: 6. The following is a histogram for the random variable X . 0.2 0.3 0.1 40 42 43 44 45 41 x P(X=x) (a) Find E ( X ). (b) What is the mode? (c) What is the median? (d) What is the standard deviation? (e) What is the variance? (f) Find P ( X > 43)...
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This note was uploaded on 03/04/2012 for the course MATH 141 taught by Professor Jillzarestky during the Fall '08 term at Texas A&M.
- Fall '08