A balanced coin is flipped 3 times. Let X be the number of headsand Y be the difference between the number of heads and the numberof tails.
a. Compute: E(g(x) = ? and E(g(y) = ?
where g(x) = x 3 + 4x 2 − 3 and g(y) = 5y 4 − 3y 2
b. Compute ρxy?
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