Variance of Poisson random variable
Not what you're looking for? Search our solutions OR ask your own Custom question.
The number of false alarms a building fire alarm system registers has a Poisson distribution with a mean of 6 false alarms per year. The variance of the number of false alarms is what?
© BrainMass Inc. brainmass.com December 15, 2022, 5:56 pm ad1c9bdddfhttps://brainmass.com/statistics/probability/variance-poisson-random-variable-114410
Solution Preview
For a Poisson distribution mean = Variance
Thus Variance= Mean = 6
Please see attached file.
Poisson ...
Solution Summary
The solution gives calculation of variance of Poisson random variable. The number of false alarms variance is examined.
$2.49