Question

. Brilliant Toothpaste Company has been having a problem with some of the tubes of toothpaste...

. Brilliant Toothpaste Company has been having a problem with some of the tubes of toothpaste leaking. The tubes are packed in containers with 100 tubes each. Fifteen containers of toothpaste have been samples. The following number of tubes were found to have leaks:

Sample Number of leaky tubes

1 4

2 8

3 12

4 11

5 12

6 6

7 10

8 9

9 5

10 8

11 6

12 8

13 9

14 7

15 11

Calculate the limits for a 3-sigma p-chart, draw the chart and plot the sample results in Excel (watch podcast.) Write an interpretation of the results

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