Course Solutions Uncategorized (Answered) : If the average arrival rate is 2 customers per hour. What is the probability of zero arrivals during one hour period?

(Answered) : If the average arrival rate is 2 customers per hour. What is the probability of zero arrivals during one hour period?

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

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