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

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...
icon
Related questions
Question

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
Expert Solution
steps

Step by step

Solved in 5 steps with 5 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON