NEED HELP WITH LETTER D

QUESTION #1 The Burger King in Tempe has only one person working at the register. Customers arrive 12 per hour according to a Poisson distribution. The Burger King employee on average can help 16 customers per hour according to an exponential distribution 2= 12 M-IV A. What percentage of the time is the Burger King employee busy? 751 B. What is the average number of customers WAITING to be helped? 1.25 Customers C. What is the average waiting time for customers in line? (In minutes) 11.25 minutes D. If you plan on taking home your meal, how long would you expect to be in the Burger King? (In minutes) E. How many customers would have to be in the Burger King if you wanted 1 customer in the line? 2 Customers bio one will be in line and one will be getting helje i 3 4 5 6 7 8 9 10 F. What is the probability there is more than one person in the Line? 1 P1111= 1 {Po+P24PD) t-12.151. >1 per 1 person QUESTION #2 10 nedina in a Poisson