Koni sam

Budget: $15


X is a random variable with probability density function of f(x) = 5x^-6 on the interval [1, oo). What is the expected value or mean value of X?


Tutor Aaron Lee

E[f(x)] = x * f(x) = integral (x * 5x^-6) on the interval [1, inf] = integral (5x...

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