A continuous random variable X has density function f(x) =- (x-1)' defined on the 4 interval 11.5)
A continuous random variable X has density function f(x) =- (x-1)' defined on the 4 interval 11.5)
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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Transcribed Image Text:A continuous random variable X has density function f(x) =-
(x-1)
defined on the
%3D
4
interval 1<x<3.
a. Verify that this is a valid density function.
b. Find the cumulative density function, F(x).
c. Using either the density function OR your results in (b), Determine P(X>1.5)
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