Let f(x) = k(3x x 2 ) if 0 x 3 and f(x) =
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Let f(x) = k(3x – x2) if 0 ≤ x ≤ 3 and f(x) = 0 if x < 0 or x > 3.
(a) For what value of k is f a probability density function?
(b) For that value of k, find P(X > 1).
(c) Find the mean.
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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