Question

Dave's Dive and Deli, a poolside operation in San Lococ California is staffed by two sandwich artists. A sandwich artist can craft a sandwich in an average of 2 minutes, with a standard deviation of 30 seconds. DUring the lunch rush, on average, a customer places an order for a sandqich every 1.5 minutes (hint: this is the interarrival time) with a standard deviation of 1.5 minutes. The line is organized with a take a number system to insure that customers are served on a first come first served basis. On average how long do customers wait in line before being served? Enter your answer in minutes, rounded to the nearest 1/10th of a minute.

Answer 1

ANSWER: 0.9 minutes  (rounded to the nearest 1/10th of a minutes)