6-14. Suppose that X~Exp(7). Find E [X3]. 6-15. Suppose that a random variable X is distributed...

6-14. Suppose that X~Exp(7). Find E [X³].

6-15. Suppose that a random variable X is distributed according to the exponential distribution with variance equal to 9. Find E[X⁴].

The answer for the first is 2058 and for the second it is 1944, I just need to know how to do them.

Expert Solution

orchestra answered 2 years ago

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