Calculate p-chart three-sigma control limits to assess

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Reference no: EM132277365

Management at Webster Chemical Company is concerned as to whether caulking tubes are being properly capped. If a significant proportion of the tubes are not being sealed, Webster is placing its customers in a messy situation. Tubes are packaged in large boxes of 150. Several boxes are inspected, and the following numbers of leaking tubes are found:

Sample Tubes Sample Tubes Sample Tubes

1 3 8 2 15 9

2 3 9 4 16 7

3 0 10 2 17 6

4 3 11 3 18 2

5 1 12 0 19 8

6 5 13 3 20 0

7 9 14 5 total 75

Calculate p-chart three-sigma control limits to assess whether the capping process is in statistical control. The UCLp= ___and the LCLp=___. ?(Enter your responses rounded to three decimal places. If your answer for LCLp is negative, enter this value as 0.)

Reference no: EM132277365

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