μ= 12σ= 0.70.98991.18321.40000.9800f(x)f(y)This study resource wasshared via CourseHero.com

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Part d:
Are X and Y independent? Justify your answer.
a)
I have placed my work and my answer on my answer sheet.
b)
I want to have points deducted from my test for not working this problem.
Question 10
Your answer is CORRECT.
This is a written question, worth 20 points. DO NOT place the problem code on the answer sheet. A
proctor will fill this out after exam submission. Show all steps (work) on your answer sheet for full
credit.
Problem Code: 1051Suppose the random variable has pdf given by the following function:Part a:Find the value of that makes a valid density function.Part b:Find Part c:Find Part d:Find the value of csuch that Xf(x) =⎧⎩⎨⎪⎪38x200≤x≤aotherwiseafP(X≤1)P(X≥1)P(X≤c) = 0.05
.
Part e:
Find
.
a)
I have placed my work and my answer on my answer sheet.
b)
I want to have points deducted from my test for not working this problem.
Question 11
Your answer is CORRECT.
This is a written question, worth 20 points. DO NOT place the problem code on the answer sheet. A
proctor will fill this out after exam submission. Show all steps (work) on your answer sheet for full
credit.
Problem Code: 1114
E
(
X
)
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- Spring '17
- cathypoliak
- Statistics, Normal Distribution, Probability theory, sh, ed d