Question: 4.50 For a laboratory assignment, if the equipment is working, the density function of the observed outcome X is f(x) = 3x2 , 0

4.50 For a laboratory assignment, if the equipment is working, the density function of the observed outcome X is f(x) =



3x2 , 0 < x < 1, 0, elsewhere.

Find the variance and standard deviation of X.

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