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
please help me in this one Question 16 (1 point)
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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