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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