Suppose that the random variable X has the probability density function S (1- x) for -1s x s1 f(x) lo elsewhere what is the expected value of X A) -0.5 в 1 c) o D) 0.5

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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Suppose that the random variable X has the probability density function
S (1- x) for -1s x s1
f(x)
lo
elsewhere
what is the expected value of X
A) -0.5
в 1
c) o
D) 0.5
Transcribed Image Text:Suppose that the random variable X has the probability density function S (1- x) for -1s x s1 f(x) lo elsewhere what is the expected value of X A) -0.5 в 1 c) o D) 0.5
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