Answer
since p(x) = cos x < 0 for some points in $(\frac{\pi}{2},\pi)$, p(x) is not a probability density function
Work Step by Step
since p(x) = cos x < 0 for some points in $(\frac{\pi}{2},\pi)$, p(x) is not a probability density function
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 8 - Techniques of Integration - 8.8 Probability and Integration - Preliminary Questions - Page 448: 1
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