Question: The probability distribution of the discrete random variable X is f(x) = 3 x 1 4 x 3 4 3x , x = 0, 1,

The probability distribution of the discrete random variable X is f(x) =

3 x

1 4

x 3 4

3−x

, x = 0, 1, 2, 3.

Find the mean of X.

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