The random variable that this problem is about is called Y. Its probability density function is as given below: fy(y)= {3y²/2 3y2/2 -1≤ y ≤ 1, otherwise. Only one of the following is a correct expression. Which one is it? OE [Y³] - 3 OPY <0] = O var [Y] = O EY] = 0 45 OE [Y2] = 45 13
The random variable that this problem is about is called Y. Its probability density function is as given below: fy(y)= {3y²/2 3y2/2 -1≤ y ≤ 1, otherwise. Only one of the following is a correct expression. Which one is it? OE [Y³] - 3 OPY <0] = O var [Y] = O EY] = 0 45 OE [Y2] = 45 13
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.1: Continuous Probability Models
Problem 16E
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![The random variable that this problem is about is
called Y. Its probability density function is as
given below:
fy(y)=
{3y²/2
3y2/2 -1≤ y ≤ 1,
otherwise.
Only one of the following is a correct expression.
Which one is it?
OE [Y³]
-
3
OPY <0] =
O var [Y] =
O EY] = 0
45
OE [Y2]
=
45
13](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa91c8641-06d5-4a13-b1f9-b50a0b3e99ee%2Ff67abe00-41a8-4ea1-b3cb-b3db689f3ab5%2F6ukstzk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The random variable that this problem is about is
called Y. Its probability density function is as
given below:
fy(y)=
{3y²/2
3y2/2 -1≤ y ≤ 1,
otherwise.
Only one of the following is a correct expression.
Which one is it?
OE [Y³]
-
3
OPY <0] =
O var [Y] =
O EY] = 0
45
OE [Y2]
=
45
13
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