estaurant manager is interested in taking a more statistical approach to predict
ID: 3059012 • Letter: E
Question
estaurant manager is interested in taking a more statistical approach to predicting customer load. She begins the process by gathering data. One of the restaurant hostesses is assigned to count the numibr customer arrivals every five minutes from 7 P.M. until 8 P.M. every Saturday night for three wek data are shown in the table below. Assume that these customers randomly arrive and that the arrivals are Poisson distributed a. On average, how many customers does the restaurant get in a 5-minute period between 7 PM unth 8 PM on a Saturday evening? Assume that this event (counting the number of customers) occurs independently during any given S-minute period more customers arrive during any given five-minute interval? b. What is the probability that six or Answer y or more customers arrive during any 30-minute interval c. Wha t is the probability that twent AnswerExplanation / Answer
estaurant manager is interested in taking a more statistical approach to predicting customer load. She begins the process by gathering data. One of the restaurant hostesses is assigned to count the numibr customer arrivals every five minutes from 7 P.M. until 8 P.M. every Saturday night for three wek data are shown in the table below. Assume that these customers randomly arrive and that the arrivals are Poisson distributed a. On average, how many customers does the restaurant get in a 5-minute period between 7 PM unth 8 PM on a Saturday evening? Assume that this event (counting the number of customers) occurs independently during any given S-minute period more customers arrive during any given five-minute interval? b. What is the probability that six or Answer y or more customers arrive during any 30-minute interval c. Wha t is the probability that twent Answer
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