# Jo, owner of Java Jo’s coffee shop, recently purchased a new vending machine. This automated mac

Jo, owner of Java Jo&#39;s coffee shop, recently purchased a new vending machine. This automated machine can serve a fresh cup of coffee to a customer in exactly 2 minutes. After purchasing the machine, Jo raised the price of coffee to \$2.50 per cup, and noticed that customers arrived at the rate of about 14 per hour (Poisson distribution) How long should a customer expect to wait to get a cup of coffee? Select (rounded to 3 decimal places) What is the average number of customers waiting in the line? Select ] (rounded to 2 decimal places) Jo&#39;s supplier has offered to upgrade the vending machine&#39;s software, decreasing the time to make a cup of coffee from 2 minutes down to 1 minute and 30 seconds. This would also result in Jo raising prices (to offset the cost of the upgrade) to \$3 per cup, which in turn would decrease the arrival rate to 12 customers per hour. In this scenario, how long would a customer expect to wait to get a cup of coffee? Select ] (rounded to 3 decimal places) What would be the average number of customers waiting in the line? Select (rounded to 2 decimal places)