Question: please solve it as soon as possible i will upvote. Draw the Average and Range (X & R) control chart for following variable data. (For

please solve it as soon as possible i will

please solve it as soon as possible i will upvote.

Draw the Average and Range (X & R) control chart for following variable data. (For sample size n = 4, values of A2 = 0.729, D3 = 0, D4 = 2.282) Sample No. X1 X2 X3 X4 Sample No. X X2 X3 X4 1 26 22 22 25 11 22 23 26 28 2 26 24 23 24 12 29 21 27 24 3 22 23 24 21 13 23 24 25 26 4 25 26 25 25 14 22 25 25 24 5 28 21 29 24 15 28 27 25 24 6 23 26 25 22 16 25 26 24 25 7 25 25 28 24 17 24 25 24 25 8 24 24 23 22 18 24 26 28 22 9 26 28 24 22 19 24 26 25 10 23 23 22 21 20 24 25 26 25 i) Determine the control limits and draw the control chart. (Draw the chart in answer sheet page or in graph paper as convenient.) ii) Interpret the chart and comment on it. 25

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