Question: The process capability analysis shows that machine A has the mean value of 1 2 mm and machine B has the mean value of 1

The process capability analysis shows that machine A has the mean value of 12 mm and machine B has the mean value of 18 mm and both
machines have the standard deviation of 2 mm . If the product specification has upper limit of 21 mm and lower limit of 9 mm , which of the following
is correct concerning the percentage of defective outputs produced by the two machines?
a. Machine A will produce a higher percentage of defective outputs compared to machine B
b. Both machines will produce very little percentage of defective products because their standard deviations are very low
c. Both machines will produce the same percentage of defective outputs
d. None of the other answers is correct
e. Machine A will produce a lower percentage of defective outputs compared to machine B
 The process capability analysis shows that machine A has the mean

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