Question
Mbweni (Pty) Ltd manufactures needles that are subjected to a bend test. The company uses statistical process control (SPC) and the results (measured in grams)
Mbweni (Pty) Ltd manufactures needles that are subjected to a bend test. The company uses statistical process control (SPC) and the results (measured in grams) are plotted on a chart. If the process average is 30.0 and the average range is 5, what will the control limits be if the sample size is n = 9? The factor for the calculation of the control limits is 0,34 for sample size n = 9.
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Management Fundamentals
Authors: Robert N. Lussier
5th Edition
1111577528, 978-1111577520
