Use the attached file to make the appropriate x-bar and R charts. You must include the...

Use the attached file to make the appropriate x-bar and R charts. You must include the data points, center line, upper and lower control limits. (Remember, only the data points should NOT be a straight line.)

						MEAN	CI x-bar (Grand Mean)	LCL x-bar (CI-A2*R-bar)	UCL x-bar (CI+A2*R-bar)	Sample Range (Max-Min)	R-bar (Mean)	UCL R (R-bar*D4)
1	12.00	12.50	12.47	12.78	13.00
2	12.78	11.18	11.92	11.95	11.86
3	13.30	13.00	12.95	12.98	13.32
4	11.29	12.87	12.53	11.42	12.37
5	12.06	11.49	11.01	11.04	12.67
6	13.30	10.40	13.50	12.65	12.57
7	11.82	12.19	11.98	12.09	12.19
8	12.00	11.13	11.11	11.02	10.90
					GRAND MEAN
		n=
		A2=
		D4=

Expert Solution

keosha answered 4 months ago

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