Which of the following is true for an exponential distribution with parameter $\lambda$?
A) $\mu$= 1/$\lambda$
B) $\sigma$ = 1/$\lambda$
C) The Y-intercept of f(x)is $\lambda$.
D) All of these choices are true.

Question

Quizplus · Accepted Answer

All of these choices are true. The exponential distribution with parameter λ has the following properties:- The mean is μ = 1/λ.- The variance is σ^2 = 1/λ^2.- The Y-intercept of the probability density function is f(0) = λ.

Which of the Following Is True for an Exponential Distribution λ\lambdaλ

Which of the Following Is True for an Exponential Distribution $\lambda$