Question

Given the following valid joint discrete distribution, what is E(2x+3y)? X = 1 X = 2...

Given the following valid joint discrete distribution, what is E(2x+3y)?

X = 1

X = 2

X = 3

Y = 2

0.0010

0.0030

0.0050

Y = 3

0.0110

0.0022

0.0044

Y = 4

0.3245

0.3245

0.3244

a.

15.6722
b.

13.9207
c.

14.3379
d.

10.0021
e.

14.9207
Math   Statistics-And-Probability   
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