If the average arrival rate is 2 customers per hour. What is the probability of zero arrivals during one hour period?
Expert Answer
Probability of n arrivals during time period t = ((λt)n/n!)*e-λt
P (0 arrivals) = ((2*1)0/0!)*e-2*1 = 0.135
If the average arrival rate is 2 customers per hour. What is the probability of zero arrivals during one hour period?
P (0 arrivals) = ((2*1)0/0!)*e-2*1 = 0.135