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Let Y be a random variable with PMF given by: p(y) = 0.7 if y = -2 0.25 if y = 0 0.05 if y
Let Y be a random variable with PMF given by:
p(y) =
0.7 if y = -2
0.25 if y = 0
0.05 if y = 1
0 otherwise
a.) Find E(Y).
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