Suppose That the Random Variable X Has an Exponential Distribution

question 69

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

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