You are the new manager at Taco bell. A customer told you that they had to wait 13 minutes for their food.You approach your staf
f and they assure you this was unusual, and the customer was just being dramatic. To verify, you decide to conduct a study on average wait time for food and find an approximately normal distribution of results. The mean wait time was 7 minutes The standard deviation was 2 minutes. Label the bell- shaped curve. (2 pts)
On an average day you serve 300 people, how many people would have to wait longer than 13 minutes? (1 pt)
Was the customer’s wait time of 13 minutes unusual? Justify your answer with a complete sentence. (1 pt)
