Question

Studies on a bottle-filling machine indicate that it fills bottles to a mean of 16 ounces with a standard deviation of 0.10 ounces. What is the process specification, assuming the Cpk index of 1?

A. lower spec = 0.1 ounces and upper spec = 1 ounce

B. lower spec = 8.7 ounces and upper spec = 12.5 ounces

C. lower spec = 12.0 ounces and upper spec = 21.4 ounces

D. lower spec = 15.7 ounces and upper spec = 16.3 ounces

E. lower spec = 14.3 ounces and upper spec = 17.7 ounces

Answer

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