Compute the appropriate plotting points from the data

Reference no: EM1317486

To find the control limits for X-bar chart and R-chart.

Using the chart parameters developed above to define the control charts for future candy bar production,

a. Calculate the appropriate plotting points from the data below and plot them on your charts.

b. Comment as to the stability or instability of the candy production process based on your charts.

Sample Number	Candy Bar 1	Candy Bar 2	Sample Number	Candy Bar 1	Candy Bar 2
31	60.381	61.841	46	62.339	63.043
32	61.821	62.038	47	70.007	64.371
33	61.566	63.955	48	67.858	67.673
34	60.399	60.908	49	65.798	66.885
35	62.288	62.604	50	65.833	67.794
36	60.067	61.886	51	65.712	71.446
37	62.66	62.403	52	67.525	70.303
38	62.53	63.469	53	68.037	72.309
39	62.699	62.81	54	72.449	65.958
40	63.676	61.905	55	68.187	70.43
41	60.587	62.57	56	67.875	64.558
42	62.584	63.251	57	59.381	61.288
43	61.937	63.574	58	60.821	59.067
44	62.865	62.574	59	60.566	60.841
45	63.876	63.799	60	59.399	61.038

Reference no: EM1317486

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