(10pts) Let X be the percentage score on a college entrance participate in an exam prep seminar. X is modeled by a unifor- Let Y be the percentage score on a college entrance exam fo exam prep seminar. Y is modeled by a uniform distribution on 19,600 Given that E[X²] = calculate the 80th percentile of 3 Noo 19600 - ELx 二a, l00 3 1900 9/00 - l00 a, l0o]
(10pts) Let X be the percentage score on a college entrance participate in an exam prep seminar. X is modeled by a unifor- Let Y be the percentage score on a college entrance exam fo exam prep seminar. Y is modeled by a uniform distribution on 19,600 Given that E[X²] = calculate the 80th percentile of 3 Noo 19600 - ELx 二a, l00 3 1900 9/00 - l00 a, l0o]
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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This is an Undergrad
![(10pts) Let X be the percentage score on a college entrance exam for students who did not
participate in an exam prep seminar. X is modeled by a uniform distribution on la. 1001
Let Y be the percentage score on a college entrance exam for students who did participate in an
exam prep seminar. Y is modeled by a uniform distribution on [1.25a, 100]
19,600
Given that E[X²] =
calculate the 80th percentile of Y
19600
- EX
二a, l00
lo0
E =
liata
1900
l00
97/00)
3:
[a, loa]
l00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd38e60d7-111c-4ada-a7b4-85f731f9cb33%2F90709b22-fb31-46d1-823a-ca12607f5952%2F89l73kd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(10pts) Let X be the percentage score on a college entrance exam for students who did not
participate in an exam prep seminar. X is modeled by a uniform distribution on la. 1001
Let Y be the percentage score on a college entrance exam for students who did participate in an
exam prep seminar. Y is modeled by a uniform distribution on [1.25a, 100]
19,600
Given that E[X²] =
calculate the 80th percentile of Y
19600
- EX
二a, l00
lo0
E =
liata
1900
l00
97/00)
3:
[a, loa]
l00
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