Question: Given the following: (2 points each)

Upper Specification Limit = 6.50 Lower Specification Limit = 6.30

N = 5 X-double bar = 6.39 R-Bar = .04

A. d2

B. Estimate the standard deviation for the population (round to 3 decimal places).

C. Calculate the process output (round to 3 decimal places).

D. Diagram the relationship between the process output and customer specifications.

Specifications

| | | | | | | | | |

6.15 6.20 6.25 6.30 6.35 6.40 6.45 6.50 6.55 6.60

Process Output

E. Does the process appear to be capable? Circle: YES or NO

F. Calculate the Cp, Cpk indices (round to 3 decimal places)

G. Verbally compare the graphical analysis in part D to the mathematical analysis in part F.