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For the given probability density function, over the given interval, find the mean, the variance,...

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Basic Math

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For the given probability density function, over the given interval, find the mean, the variance, and the standard deviation.f(x) = 4, [2.25, 2.50]A. ?=2.375; ?=0.0052; ? = 0.072B. ?= 2.500; ? = 0.0048; ? = 0.069C. ?=2.500; ? = 0.0049; ? = 0.070D. ?=2.375; ? = 0.021; ? = 0.144

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