Question: The following table provides a probability distribution for the random variable y . y f(y) 2 0.10 5 0.20 7 0.40 9 0.30 b. Compute

The following table provides a probability distribution for the random variable y .

yf(y)
20.10
50.20
70.40
90.30


b.  Compute and  (to 2 decimals).

Var(y)_____________

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