# Question

An exponential probability distribution has lambda equal to 18 customers per hour. What is the probability that the next customer will arrive

a. Within the next 45 seconds?

b. Within the next 1 to 3 minutes?

c. Within the next 2 to 5 minutes?

d. Within the next 4 to 10 minutes?

a. Within the next 45 seconds?

b. Within the next 1 to 3 minutes?

c. Within the next 2 to 5 minutes?

d. Within the next 4 to 10 minutes?

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