Question: Two machines are currently in use in a process at the Dennis Kira Mfg. Co. The standards for this process are LSL =.310 and USL=.316.

Two machines are currently in use in a process at the Dennis Kira Mfg. Co. The standards for this process are LSL =.310 and USL=.316. Machine One is currently producing with mean= .314" and standard deviation .0006". Machine Two is currently producing with mean .3145" and standard deviation .0005".

Which machine has the higher capability index?

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