A Machining Process Is Capable of Producing a Component with an Average

Multiple Choice

A machining process is capable of producing a component with an average specification of 5 inches and a process standard deviation of 0.1 inch.Supposing the customer accepts the component as long as it falls between 4.8 inches and 5.2 inches,then the process capability is

A) 1.333.
B) 1.5.
C) 0.667.
D) 1.0.