Let f(x) = kx2 (1 x) if 0 < x < 1 and f(x) = 0
Question:
(a) For what value of k is f a probability density function?
(b) For that value of k, find P(X > ½).
(c) Find the mean.
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a For 0 x 1 we have fx kx 1x which is nonnegative if and only if k 0 Al...View the full answer
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Related Book For 
Finite Mathematics and Its Applications
ISBN: 978-0134768632
12th edition
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
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