distribution of Husband's (X) and Wife's (Y) incomes, both in 1,000 US$, respectively: P(X) Y P(Y) 20 0.25 20 0.3 40 0.55 40 0.45 60 0.15 60 0.2 80 0.05 80 0.05 eviewing the above table, calculate the mean, variance, and standard deviation of X & foll
distribution of Husband's (X) and Wife's (Y) incomes, both in 1,000 US$, respectively: P(X) Y P(Y) 20 0.25 20 0.3 40 0.55 40 0.45 60 0.15 60 0.2 80 0.05 80 0.05 eviewing the above table, calculate the mean, variance, and standard deviation of X & foll
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Can i get help with the question attached below.
![Activities:
1. A population of working couples show the following income distribution.
Joint distribution of Husband's (X) and Wife's (Y) incomes, both in 1,000 US$, respectively:
X
P(X)
Y
P(Y)
20
0.25
20
0.3
40
0.55
40
0.45
60
0.15
60
0.2
80
0.05
80
0.05
By reviewing the above table, calculate the mean, variance, and standard deviation of X & Y,
respectively. Show your calculation method(s). Do any of the above distributions follow a standard
normal distribution? Why?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57a3d338-de20-4ea6-aab9-3f01357cec02%2Ff90f6934-c902-4e72-8c31-dff2d4b99864%2Fqzr9fug_processed.png&w=3840&q=75)
Transcribed Image Text:Activities:
1. A population of working couples show the following income distribution.
Joint distribution of Husband's (X) and Wife's (Y) incomes, both in 1,000 US$, respectively:
X
P(X)
Y
P(Y)
20
0.25
20
0.3
40
0.55
40
0.45
60
0.15
60
0.2
80
0.05
80
0.05
By reviewing the above table, calculate the mean, variance, and standard deviation of X & Y,
respectively. Show your calculation method(s). Do any of the above distributions follow a standard
normal distribution? Why?
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