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Question
A manufacturer claims that at least 40% of its customers use coupons. A study of 25 customers is undertaken to test that claim. The results of the study follow.| yes | no | no | yes | yes |
| no | yes | no | no | yes |
| no | no | no | no | yes |
| no | no | no | no | yes |
| no | no | yes | no | yes |
At a .05 level of significance, use Excel to test the manufacturer's claim.
Answer
This answer is hidden. It contains 498 characters.
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