Assume That Customer Arrivals at a Small Cafe Can Be

question 16

Multiple Choice

Assume that customer arrivals at a small cafe can be modeled by a Poisson distribution. The average arrival rate is 3 customers per hour. What is the probability of exactly 1 arrival in the next hour (to two decimal places) ?

• A) 1.00
• B) 0.15
• C) 0.30
• D) 0.45