| Quiz 4 Due October 22, 2020 Question 1 |
| A surveey of 750 likely voters in Ohio was conducted by the Rasmussen Poll just prior to the general |
| election. The state of the economy was thought to be an important determinant of how people would |
| vote. Among other things, the survey found that 165 of the respondants rated the economy as good |
| or excellent and 315 rated the economy as poor |
| Develop a point extimate of the proportion of likely voters in Ohio who rated the economy as good |
| or excellent. |
| Construct a 95% confidence interval of the proportion of likely voters in Ohio who rated the economy |
| as good or excellent. |
| Construct a 95% confidence interval of the proportion of likely voters in Ohio who rated the economy |
| as poor. |
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