Question: Critical values for quick reference during this activity. Confidence level Critical value 0.90 z=1.645 0.95 z=1.960 0.99 z=2.576 475754.3278094.qx3zqy7 Jump to level 1 In a
Critical values for quick reference during this activity.
| Confidence level | Critical value |
| 0.90 | z=1.645 |
| 0.95 | z=1.960 |
| 0.99 | z=2.576 |
475754.3278094.qx3zqy7
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In a poll of 1000 randomly selected voters in a local election, 745 voters were against school bond measures. What is the sample proportion p^? What is the margin of error m for the 99% confidence level?
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