this is one question with multiple parts

Question 11 (1 point) Now assume a utilization of 0.56. What is the probability that there are l or 2 customers at the counter? Answer with a number between 0 and l and to two decimal places. Your Answer: :l Your Answer Question 12 (1 point) Now assume a utilization of 0.56, an arrival rate of 25 customers per hour and a service rate of 45 customers per hour. What is the average number of customers waiting in line ? Answer to one decimal place. Your Answer: :] Your Answer Question 13 (1 point) Now assume a utilization of 0.56 and an arrival rate of 25 customers per hour. Ifthe store wanted the average time in the system to be 5 minutes , what would the service rate have to be? Answer to two decimal places. Your Answer: :l Your Answer Question 14 (1 point) Now assume a utilization of 0.56, an arrival rate of 25 customers per hour and a service rate of 45 customers per hour. What is the probability that checkout time will take between 1 and 2 minutes '? Answer to two decimal places. Your Answer: :l Your Answer Question 15 (1 point) Now assume a utilization of 0.56, an arrival rate of 25 customers per hour and a service rate of 45 Customers per hour. What is the probability that checkout time will take more than 2 minutes? Answer to two decimal places. Your Answer: Your Answer Waiting Line Models This is a series of questions on waiting line models. Question 8 (1 point) A fast food restaurant has customers arrive at the checkout counter at a rate of 25 customers per hour. The average service time at the till is 75 seconds. What is the utilization? Answer with a number between 0 and l to two decimal places. Please note that this question changed slightly to allow me to avoid potential issues of carrying errors forward. It has 75 seconds instead of 80. Your Answer: Your Answer D Add attachments to support your work Question 9 (1 point) Now assume a utilization of 0.5 6. What is probability that there are zero customers at the counter (either in line or being served)? Answer with a number between 0 and l and to two decimal places. Your Answer: Your Answer Question 10 (1 point) Now assume a utilization of 0.5 6. What is the probability that there are two or more customers at the checkout counter? Answer with a number between 0 and 1 and to two decimal places. Your Answer: Your Answer Question 11 i1 oointi