Question: The random variable x can be adequately approximated by an exponential probability distribution with u = 3. Find the probability that x assumes a value

The random variable x can be adequately approximated by an exponential probability distribution with u = 3. Find the probability that x assumes a value

a. More than three standard deviations from m.

b. Less than two standard deviations from m.

c. Within half a standard deviation of m.

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