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 In a poll of 1000 randomly selected voters in a local

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

In a poll of 1000 randomly selected voters in a local election, 664 voters were in favor of school bond measures.

What is the sample proportion p^?

What is the margin of error M for the 90% confidence level?

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