Compute the expected values using the given joint probability density function over the specified region: 4-z-2y 315 E(X)= ^f* xyz²dx dy dz 512 0 0 = = 512 315 512 IN 11 4- 2 E(Z) = Sª -z-2y ***2x²y2² dx dy dz 0 0 0 3 0 0 315 512 0 0 0 4-Z X=1 4-z-2y E(Y) = S - [*[²7²²-²² y. 3125 xyz² dx dy dz y' 0 0 0 4-Z 2 5² 5² 5 4-2 2 0 0 yz 4-Z - 315 (17²[* 2 0 x³ 74-z-2y 3 2 -z-2y -z-2y -*****²2.315 xyz²dx dy dz 0 0 0 -3157 ² 0 0 4-Z 2 315 512 55 yz³ 0 0 dy dz xy²z²dx dy dz 74-z-2y 2 dy dz ₁-2-2% xyz³dx dy dz x²74-z-2y dy dz

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 25E
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Solve by hand and show integration steps all the way. Handwritten. 

Compute the expected values using the given joint probability density function over the specified region:
4-Z
4
4-z-2y
2
E(X)= f*f*
= √₁² √ ² ²
xyz²dx dy dz
0 0
0
4-Z
2
- 55
0 0
=
E(Y) =
X=1
=
IN
315
512
315
512
=
=
E(Z) = S
11
315
512
0 0
5² 5²
0 0
-
4-Z
2
4
√
0 0
3
2
315
512
0 0
4-Z
2
4
512 o o
4-Z
4
x²
= 315 √ √ [*]
2 y²z²
2
0
Jo
Y=1/1/2
0 0
0
4-Z
2
315
512
₁-2-²x²yz²dx dy dz
0
4-Z
2
yz
·[*[²²²²-²-²2, 315 xyz²dx dy diz
Z.
0
4-Z
2
X.
4-z-2y 315
y'
512
x³
14-z-2y
3 Jo
yz³
²-2-2% xy²z²dx dy dz
0
dy dz
xyz²dx dy dz
274-z-2y
5²
²
1-2-24 xyz³dx dy dz
0
dy dz
x² 74-z-2y
2 Jo
dy dz
Transcribed Image Text:Compute the expected values using the given joint probability density function over the specified region: 4-Z 4 4-z-2y 2 E(X)= f*f* = √₁² √ ² ² xyz²dx dy dz 0 0 0 4-Z 2 - 55 0 0 = E(Y) = X=1 = IN 315 512 315 512 = = E(Z) = S 11 315 512 0 0 5² 5² 0 0 - 4-Z 2 4 √ 0 0 3 2 315 512 0 0 4-Z 2 4 512 o o 4-Z 4 x² = 315 √ √ [*] 2 y²z² 2 0 Jo Y=1/1/2 0 0 0 4-Z 2 315 512 ₁-2-²x²yz²dx dy dz 0 4-Z 2 yz ·[*[²²²²-²-²2, 315 xyz²dx dy diz Z. 0 4-Z 2 X. 4-z-2y 315 y' 512 x³ 14-z-2y 3 Jo yz³ ²-2-2% xy²z²dx dy dz 0 dy dz xyz²dx dy dz 274-z-2y 5² ² 1-2-24 xyz³dx dy dz 0 dy dz x² 74-z-2y 2 Jo dy dz
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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,