Respuesta :
The mean of the Poisson distribution remains the same at all periods, which means that it cannot have a higher mean at one place over the others.
So the mean over 5 minutes is 5*3=15 arrivals.
So the mean over 5 minutes is 5*3=15 arrivals.
Answer:
15 customers.
Step-by-step explanation:
Given,
There is an average of 3 customers per minute at the store,
That is,
1 minutes = 3 customers,
We need to find the number of customers for 5 minutes,
Multiply both sides by 5,
5 minutes = 5 × 3 = 15 customers,
Thus, the expected number of customers for the period of 5 minutes is 15.