PLEASE EXPLAIN HOW TO SOLVE,THE ANSWERS ARE ALREADY CHOSEN. THANK YOU Questions

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PLEASE EXPLAIN HOW TO SOLVE,THE ANSWERS ARE ALREADY CHOSEN. THANK YOU

Questions 11-14 are based on the following problem The City Beverage Drive-Thru is considering a two-channel service system. Cars arrive according to the Poisson probability distribution, with a mean arrival rate of 15 cars per hour. The service times have an exponential probability distribution with a mean service rate of 10 cars per hour for each channel. II. What is the average number of cars in the system? a. 3.429 b. 4.328 c. 2.000 d. 3.000 e. 2.800 12. What is the average time a car waits in the queue? a. 0.8250 hours b. 0.9182 hours c. 0.0222 hours d. 0.1286 hours. e. None of the above 13. A new cash register would speed up the processing rate of the each server to 15 customers per hour and will cost $12 per hour to lease per register (two will be needed). The new average waiting time in the queue is a. 0.8250 hours b.0.9182 hours c. 0.0222 hours. d. 0.1286 hours. e. None of the above

Explanation / Answer

PLEASE EXPLAIN HOW TO SOLVE,THE ANSWERS ARE ALREADY CHOSEN. THANK YOU

Questions 11-14 are based on the following problem The City Beverage Drive-Thru is considering a two-channel service system. Cars arrive according to the Poisson probability distribution, with a mean arrival rate of 15 cars per hour. The service times have an exponential probability distribution with a mean service rate of 10 cars per hour for each channel. II. What is the average number of cars in the system? a. 3.429 b. 4.328 c. 2.000 d. 3.000 e. 2.800 12. What is the average time a car waits in the queue? a. 0.8250 hours b. 0.9182 hours c. 0.0222 hours d. 0.1286 hours. e. None of the above 13. A new cash register would speed up the processing rate of the each server to 15 customers per hour and will cost $12 per hour to lease per register (two will be needed). The new average waiting time in the queue is a. 0.8250 hours b.0.9182 hours c. 0.0222 hours. d. 0.1286 hours. e. None of the above

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