Suppose That the Random Variable X Has an Exponential Distribution

Multiple Choice

Suppose that the random variable x has an exponential distribution with θ = 1.5. Find the mean and standard deviation of x.

A) μ = 1.5; σ = 1.5
B) μ = 0; σ = 1
C) μ = 1.5; σ = 1
D) μ = 0; σ = 1.5