Question: 1. The random variable X is given by the following PDF. f (x) = {:(1 -x') , 0 =C 1. The random variable X is

1. The random variable X is given by the following PDF. f (x) = {:(1 -x') , 0

=C 1. The random variable X is given by the following PDF. A. Check that this is a valid PDF B. Calculate expected value of X C. Calculate the standard deviation of X (9 points each)

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