Question: A process screens a certain type of potash granule, resulting in a mean diameter of 0.083 cm and a standard deviation of 0.006 cm. The
A process screens a certain type of potash granule, resulting in a mean diameter of 0.083 cm and a standard deviation of 0.006 cm. The allowable variation in granule diameter is from 0.065cm to 0.103cm. Is the process capable?
a.
Cannnot be determined because sample size is not available
b.
Process is NOT capable
c.
Cannot be determined because USL and LSL information is not available
d.
Process is capable
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