The mean value of a process is 1000mm with standard deviation of 10mm. If the product specification shows the target of 995±30mm, which of the following statements with regards to the process is correct?

Question

Answer

None of the other answers is correct

Answer

The spread between UCL and LCL is equal to the spread between USL and LSL, and Cpk is equal to 1

Answer

The spread between UCL and LCL is equal to the spread between USL and LSL, and Cpk is less than 1

Answer

The spread between UCL and LCL is longer that the spread between USL and LSL, and Cpk is less than 1

Answer

The spread between UCL and LCL is shorter than the spread between USL and LSL, and Cpk is equal to 1

Crowdly

The mean value of a process is 1000mm with standard deviation of 10mm. If the pr...

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