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Question
A manufacturing company wants to estimate the difference in the proportion of defective parts between two machines. Independent random samples of parts are taken from both machines. The results follow. Use Excel to estimate the difference in the proportion of defective parts between two machines with a 99% level of confidence.| Machine 1 | Machine 2 | ||||
| Yes | Yes | No | No | No | No |
| No | Yes | No | No | Yes | No |
| No | No | No | No | No | No |
| No | Yes | No | No | No | No |
| No | No | No | Yes | No | No |
| No | No | No | No | Yes | No |
| No | No | No | Yes | No | No |
| No | Yes | No | No | No | No |
| No | No | No | No | Yes | No |
| No | No | No | Yes | No | No |
Answer
This answer is hidden. It contains 809 characters.
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