Suppose that the random variable $x$ has an exponential distribution with $\theta = 1.5$. Find the mean and standard deviation of $x$.
A) $\mu = 1.5 ; \sigma = 1$
B) $\mu = 0 ; \sigma = 1.5$
C) $\mu = 1.5 ; \sigma = 1.5$
D) $\mu = 0 ; \sigma = 1$

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The Answer of Suppose that the random variable $x$ has an exponential distribution with $\theta = 1.5$. Find the mean and standard deviation of $x$.
A) $\mu = 1.5 ; \sigma = 1$
B) $\mu = 0 ; \sigma = 1.5$
C) $\mu = 1.5 ; \sigma = 1.5$
D) $\mu = 0 ; \sigma = 1$

Suppose That the Random Variable xxx Has an Exponential Distribution With θ=1.5\theta = 1.5θ=1.5

Suppose That the Random Variable $x$ Has an Exponential Distribution With $\theta = 1.5$