Thirty samples of size 3, available in the worksheet C17 Excel P40 Data in MindTap were taken
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Thirty samples of size 3, available in the worksheet C17 Excel P40 Data in MindTap were taken from a machining process over a 15-hour period. Construct control charts using the Excel template x&R-Chart. Verify the Excel calculations of the control limits by hand using the formulas in the chapter. Does the process appear to be in statistical control? Why or why not?
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John Kago
Am a processional practicing accountant with 5 years experience in practice, I also happens to have hands on experience in economic analysis and statistical research for 3 years. am well conversant with Accounting packages, sage, pastel, quick books, hansa world, etc, I have real work experience with Strata, and SPSS
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