Question: 3. Consider a continuous random variable X with the probability density function 3 defined by f (x) = - for x E [1, co) and

3. Consider a continuous random variable X with the probability density function 3 defined by f (x) = - for x E [1, co) and f(x) = 0 otherwise. 14 What is cumulative distribution of X? Please give a function. What is the expected value of X, E[X ]? What is the expected value of X2, E[X2]

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