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Twenty samples of n = 8 have been taken of the weight of a part. The average of sample ranges for the 20 samples is
Twenty samples of n = 8 have been taken of the weight of a part. The average of sample ranges for the 20 samples is .016kg, and the average of sample means is 3kg. Determine three sigma control limits (UCL & LCL) for sample mean of this process. Question 14 options: UCL = 3.006Kg and LCL = 2.994Kg UCL = 3.022Kg and LCL = 2.986Kg UCL = 3.010Kg and LCL = 2.899Kg
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Project Management With CompTIA Project+
Authors: Joseph Phillips
4th Edition
9781259860300
