A production manager at a contour manufacturing plant

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Reference no: EM13881690

A production manager at a Contour Manufacturing plant has inspected the number of defective plastic molds in five random samples of 25 observations each. Following are the number of defective molds found in each sample:

Sample	Number of Defects	Number of Observations in Sample
1	2	25
2	3	25
3	0	25
4	0	25
5	2	25
Total	7	125

Construct a 3-sigma control chart (z = 3) with this information. (If the lower control limit is negative, round the LCL to zero and all other answers to 2 decimal places, e.g. 15.25.)

CL
UCL
LCL

Reference no: EM13881690

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