Question: How do we do part c of this question for x-r chart 1 Sample IX R Sample R 1 2 3 4 5 6 7

How do we do part c of this question for x-r chart

1 Sample IX R Sample R 1 2 3 4 5 6 7 8 9 10 80.2 79.1 83.2 81.0 77.6 81.7 80.4 77.5 79.8 85.3 77.7 82.3 79.5 7.2 9.0 4.7 5.6 10.1 8.6 4.4 6.2 7.9 7.1 9.8 10.7 9.2 14 15 16 17 18 19 20 21 22 23 24 25 83.1 79.6 80.0 83.2 75.9 78.1 81.4 81.7 80.9 78.4 79.6 81.6 10.2 7.8 6.1 8.4 9.9 6.0 7.4 10.4 9.1 7.3 8.0 7.6 11 12 13 a. Calculate the mean of the sample means, 7, and the mean of the sample ranges, R. b. Calculate and plot the centerline and the upper and lower control limits for the x-chart. c. Calculate and plot the A, B, and C zone boundaries of the x-chart. 1 Sample IX R Sample R 1 2 3 4 5 6 7 8 9 10 80.2 79.1 83.2 81.0 77.6 81.7 80.4 77.5 79.8 85.3 77.7 82.3 79.5 7.2 9.0 4.7 5.6 10.1 8.6 4.4 6.2 7.9 7.1 9.8 10.7 9.2 14 15 16 17 18 19 20 21 22 23 24 25 83.1 79.6 80.0 83.2 75.9 78.1 81.4 81.7 80.9 78.4 79.6 81.6 10.2 7.8 6.1 8.4 9.9 6.0 7.4 10.4 9.1 7.3 8.0 7.6 11 12 13 a. Calculate the mean of the sample means, 7, and the mean of the sample ranges, R. b. Calculate and plot the centerline and the upper and lower control limits for the x-chart. c. Calculate and plot the A, B, and C zone boundaries of the x-chart

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