The following is a joint probability mass function. y fxy(x, y) -2 1/8 X -1

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Statistics UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS. NO LONG EXPLANATION NEEDED. Answer in 4 decimal places.
The following is a joint probability mass function.
y fxy(x, y)
X
-1
-2 1/8
-0.5 -1 1/4
0.5 1 1/2
1
2 1/8
Determine the mean of X and the mean of Y.
Transcribed Image Text:The following is a joint probability mass function. y fxy(x, y) X -1 -2 1/8 -0.5 -1 1/4 0.5 1 1/2 1 2 1/8 Determine the mean of X and the mean of Y.
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