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A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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Question
![The proportion of people who respond to a certain mail-order solicitation is a random
variable X having the density function f(x)=2(x+2)/5, 0<x<1.
Find the average proportion of people who respond.
1.00
1.20
0.40
O 0.53](https://content.bartleby.com/qna-images/question/7b0a5411-bdb0-4804-8919-e2df25fb5bff/f13f5f2e-0c82-4976-beec-f9ea4e5c7acd/i25gok_thumbnail.jpeg)
Transcribed Image Text:The proportion of people who respond to a certain mail-order solicitation is a random
variable X having the density function f(x)=2(x+2)/5, 0<x<1.
Find the average proportion of people who respond.
1.00
1.20
0.40
O 0.53
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