I need help with 9.2. I included the answer to 9.1

EXERCISES 9.1 The time between patient arrivals to the blood-drawing unit of work come to the lab each day. It was further determined a medical lab averages 2 minutes. The lab is staffed with two that the duration of the nurses' breaks ranged from 9 to nurses who actually draw the patients' blood. The nurses work 13.5 minutes, with all times in the range equally likely, and from 9:00 A.M. to 5:30 P.M. and get two 10-minute breaks and that the time taken for lunch ranged from 28 minutes to 34 a half hour for lunch. What is the takt time for drawing minutes, again with all times in the range equally likely. patient blood? Using Crystal Ball or another simulation package, develop a 2 Referring to Exercise 1, assume that additional analysis was distribution for the takt time, assuming that the number of patients that arrive on a given day is normally distributed. performed and it was determined that an average of 255 What are the managerial implications of your analysis? patients (with a standard deviation of 30) requiring bloodNo. of Patients: 255 Demand 255 Available Time (hours) 7.666666667 Available Time (mins) 460 920 two nurses Takt Time: 3.61