Question: 6. Use the table to the right for this problem. Historically, the average diameter of the holes drilled has been 0.15 cm and the average

6. Use the table to the right for this problem. Historically, the average diameter of the holes drilled has been 0.15 cm and the average range has been 0.1 cm. Samples of size 2 will be taken. Use the factors table above. What is the value of the upper control limit for the x-bar chart? (show 2 decimal places):

6. Use the table to the right for this problem.

Table 6.1 Size of Sample Factor for UCL for R-Charts D4 Factors for Calculating Three-Sigma Limits for the x Chart and R-Chart Factor for UCL Factor for and LCL for LCL for x-bar-Charts R-Charts A: D3 1.880 1.023 0.729 0.577 0.483 0.419 0.076 0.373 0.136 0.337 0.184 0.308 0.223 3.267 2.575 2.282 2.115 2.004 1.924 1.864 1.816 1.777

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