微信扫一扫
实时资讯全掌握
|
Regarding the relationship between the exponential and Poisson distribution, which of the following statements is true?
I. The mean of the exponential distribution is equal to 1 divided by the variance of a Poisson distributed random variable. II. The variance of the exponential distribution is equal to 1 divided by the square of the mean of a Poisson distributed random variable. A. I only. B. II only. C. Both I and II. D. Neither I nor II. |