Question

In: Statistics and Probability

For each of the following processes, a sample of size 500 is collected in order to...

  1. For each of the following processes, a sample of size 500 is collected in order to estimate the process mean and variability. (30 points)

Process

Process Mean (X)

Sample Standard Deviation (s or σ)

Lower Spec (LCL)

Upper Spec (USL)

A

9.5 cm

0.2 cm

8 cm

10 cm

B

6.0 mm

0.01 mm

5 mm

7 mm

  1. Indicate which measure of process capability (Cpvs.Cpk ) appears the more appropriate to use for each process and state why. (10 points)

For the Process A:

For the Process B:

  1. Compute the appropriate measure of process capability for each process. (20 points)

Process A:

Process B:

Solutions

Expert Solution

orchestra answered 2 years ago
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