Question: please help me in this one Question 16 (1 point) A barber shop uses process capability to measure the consistency in service times for different
please help me in this one
Question 16 (1 point) A barber shop uses process capability to measure the consistency in service times for different customers. The average service time is 30 minutes with a standard deviation of 2 minutes. To meet customer expectations, the service time should be between 25 and 55 minutes (otherwise, they are likely to feel rushed or impatient). Find the process capability ratio Cp. Note: Keep 2 decimal places for your answer. Your
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