If the mean rate of arrival in a restaurant is 10 customers per hour, what is the probability of having 4 customers arriving in any hour?
P(4) =10ˆ4 eˆ-10 / 4!
= 0.0000454 X 10000/24
but 0.0000454 this number seem wrong for me
and if we reduce the arrival on 10 minutes we...