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Solved: Find the covariance of the random variables X and
Chapter 5, Problem 4.44(choose chapter or problem)
QUESTION:
Find the covariance of the random variables X and Y of Exercise 3.39 on page 105.
Questions & Answers
QUESTION:
Find the covariance of the random variables X and Y of Exercise 3.39 on page 105.
ANSWER:Step 1 of 4
The joint distribution of X and Y is given by
x | ||||||
y |
f(x,y) |
0 |
1 |
2 |
3 |
Total |
0 |
0 |
|||||
1 |
||||||
2 |
0 |
|||||
Total |
1 |
From the above table we have