Question: A continuous random variable X has a pdf of the form: f(x) = (957/763) x^3, for 0.76 < X < 1.37. Calculate the standard deviation

A continuous random variable X has a pdf of the form: f(x) = (957/763) x^3, for 0.76 < X < 1.37. Calculate the standard deviation (sigma) of X.

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