Question: A large retail toy store finds that, on average, a certain cheap electronic toy has a 5 percent damage rate during shipping. From each incoming
A large retail toy store finds that, on average, a certain cheap electronic toy has a 5 percent damage rate during shipping. From each incoming shipment, a sample of 100 is inspected. a. Find the control limits for a p-chart. b. Plot the 10 samples below on the p-chart. c. Is the process in control? Explain.
| sample | damaged |
| 1 | 3 |
| 2 | 5 |
| 3 | 4 |
| 4 | 7 |
| 5 | 2 |
| 6 | 2 |
| 7 | 0 |
| 8 | 2 |
| 9 | 7 |
| 10 | 6 |
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