The mean service time of a physician (?⎯⎯⎯)(x¯)(?⎯⎯⎯)(x¯)  is 20 minutes with a standard deviation (?)(σ)(?)(σ) of 1.7 minutes. Upper specification limit (???)(USL)(???)(USL) is 25 minutes, whereas lower specification limit (???)(LSL)(???)(LSL) is 15 minutes for this process. Calculate the proper capability metric. Is the process capable? Cpk =0.98, barely capable Cp =1, capable Cpk =0.98, not capable Cp =0.98, barely capable Cp =0.98, not capable

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