Question: Let X be a random variable which takes nonnegative values with E[X] = 3 and E[X*] = 5. If Z = X? + 4X

Let X be a random variable which takes nonnegative values with E[X]

Let X be a random variable which takes nonnegative values with E[X] = 3 and E[X*] = 5. If Z = X? + 4X +7, then find the value of m such that P(Z > 48) < m.

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