Question: The following table provides a probability distribution for the random variable y. y f(y) 3 0.20 4 0.20 6 0.40 8 0.20 a. Compute E(y

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

y f(y)
3 0.20
4 0.20
6 0.40
8 0.20

a. Compute E(y) (to 1 decimal).

b. Compute V ar(y) and o (to 2 decimals).

V ar(y)
o

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