An exponential probability distribution has lambda equal to23customers per hour. Find the following probabilities.
?a) What is the probability that the next customer will arrive within the next4minutes??
?b)What is the probability that the next customer will arrive within the next30seconds?
?c)What is the probability that the next customer will arrive within the next13minutes?
?d)What is the probability that the next customer will arrive within the next11minutes?





