Suppose that the random variable x has an exponential distribution with θ = 3.
a. Find the probability that x assumes a value more than three standard deviations from µ.
b. Find the probability that x assumes a value less than one standard deviation from µ.
c. Find the probability that x assumes a value within a half standard deviation of µ.

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The Answer of Suppose that the random variable x has an exponential distribution with θ = 3.
a. Find the probability that x assumes a value more than three standard deviations from µ.
b. Find the probability that x assumes a value less than one standard deviation from µ.
c. Find the probability that x assumes a value within a half standard deviation of µ.

Suppose That the Random Variable X Has an Exponential Distribution