Consider the continuous random variable X whose pdf is given by f(z)=(a-³) LOSISI(I). (a) Find the value of a that makes f(z) a pdf. (b) Find E(X). (e) Find V(X). (d) Find P(X ≤).

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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34. Consider the continuous random variable X whose pdf is given by f(r) = (a-r³)Io<<1(1).
(a) Find the value of a that makes f(z) a pdf.
(b) Find E(X).
(c) Find V(X).
(d) Find P(X ≤).
Transcribed Image Text:34. Consider the continuous random variable X whose pdf is given by f(r) = (a-r³)Io<<1(1). (a) Find the value of a that makes f(z) a pdf. (b) Find E(X). (c) Find V(X). (d) Find P(X ≤).
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