Question: Refer to the bolt strength problem 17.47. Assuming = 6,050 and = 100 with n = 3, then LCL 5 5,876.8 and UCL

Refer to the bolt strength problem 17.47. Assuming Î¼ = 6,050 and Ïƒ = 100 with n = 3, then LCL 5 5,876.8 and UCL 5 6,223.2. Below are five sets of 20 sample means using n = 3. Test each set of means for the pattern suggested in the column heading. This is a visual judgment question, though you can apply Rules 14 if you wish.

3 i5 4 3 2 2 8 1 7 1 7 5 1 273707 1 9 1 0 1 0 0 0 0 1 0 0 0 0 9 9 0 1 90 6, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 6, 6, 5, 6 666556656 8 0 2 2 2 8130345 il 2842417 00 000101000 0010 322 091 29100 6, 5, 6, 5, 6, 6, 6, 5, 6, 5, 6, 6, 5, 6, 6, 6, 6, 6, 6, 6, 9 927 66666566666655656656 779943 68811871964 571 56556666566666666666

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