As a student, you are required to study the operation of the Coastal Java during a typical weekday. You arrive at 8 am just as Coastal Java is opening, and you diligently record information over the next hour. According to the manager, Coastal Java should be able to serve an average of 1 customer every 2 minutes and during the period you were collecting data 25 customers arrived to make a purchase. Based on your data, answer the following questions: What was the average number of customers in line during the period you observed