Drawing 3 sigma x-bar chart and r chart with given values

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Reference no: EM1319457

What control chart(s) would you use for this data and what are the final control limits?

observation 1 2 3 4 5 6 7 8 9 10

x1 22 20.5 20 21 22.5 23 19 21.5 21 21.5

x2 22.5 22.5 20.5 22 19.5 23.5 20 20.5 22.5 23

x3 22.5 22.5 23 22 22.5 21 22 19 20 25

x4 24 23 22 23 22.0 22 20.5 19.5 22 23

x5 23.5 21.5 21.5 22 21.0 20 22.5 19.5 22 18.5

Reference no: EM1319457

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