Suppose that is a continuous random variable with the probability density function f(x)= Find that (a)...

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Suppose that is a continuous random variable with the probability density function f(x)= Find that (a) the value of c; [c-x(4-3x). >= {0.² 0<x< 4, elsewhere (b) the mean and the standard deviation a; (c) the probability of P(u-o<x<u+o) Suppose that is a continuous random variable with the probability density function f(x)= Find that (a) the value of c; [c-x(4-3x). >= {0.² 0<x< 4, elsewhere (b) the mean and the standard deviation a; (c) the probability of P(u-o<x<u+o)