Question
Can anyone help?! Alabama's assembly unit has decided to use a p-Chart with an alpha risk of 3% to monitor the proportion of defective copper
Can anyone help?!
Alabama's assembly unit has decided to use a p-Chart with an alpha risk of 3% to monitor the proportion of defective copper wires produced by their production process.The operations manager randomly samples 300 copper wires at 14 successively selected time periods and counts the number of defective copper wires in the sample.
What is the Z value and the Upper & lower Control Limit? Round answer to three decimal places.
SampleDefects
19
212
39
414
513
68
77
88
99
107
118
129
1313
1412
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
