Breeze 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. Ten containers of toothpaste have been sampled. The following number of toothpaste tubes were found to have leaks:
Sample # of leaky tubes
1 4
2 8
3 12
4 11
5 12
6 6
7 10
8 9
9 5
10 8
Total 85
Develop a p chart with 3-sigma control limits and evaluate whether the process is in statistical control