Thread: poisson distribution.

The number of customers entering the store every 15 minutes follow a Poisson distribution with the parameter λ=2. Calculate the probability that 6 or more customers visit the store within an hour.

Originally Posted by Suchy

The number of customers entering the store every 15 minutes follow a Poisson distribution with the parameter λ=2. Calculate the probability that 6 or more customers visit the store within an hour.

X ~ Poisson .
Calculate .