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Listed in the following table are the number of bolts of cloth produced on a daily basis in a small textile mill and the corresponding
Listed in the following table are the number of bolts of cloth produced on a daily basis in a small textile mill and the corresponding number of imperfections found in these bolts. Use these data to estimate the averageu Bolts of Cloth roduced #of Imperfections DAY Bolts of Cloth roduced 20 20 20 21 0 DAY imperfections 37 23 30 28 6 7 8 31 37 24 36 27 23 2 3 23 21 10 Compute for the 1. u bar [a] 2. Upper control limit and [b] 3. Lower control limit. [c] 4. Is the data in control? [d] 5. If NOT, u bar new, [e] 6. Upper control limit new and [f] 7. Lower control limit new. [g] Listed in the following table are the number of bolts of cloth produced on a daily basis in a small textile mill and the corresponding number of imperfections found in these bolts. Use these data to estimate the averageu Bolts of Cloth roduced #of Imperfections DAY Bolts of Cloth roduced 20 20 20 21 0 DAY imperfections 37 23 30 28 6 7 8 31 37 24 36 27 23 2 3 23 21 10 Compute for the 1. u bar [a] 2. Upper control limit and [b] 3. Lower control limit. [c] 4. Is the data in control? [d] 5. If NOT, u bar new, [e] 6. Upper control limit new and [f] 7. Lower control limit new. [g]
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