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Critical values for quick reference during this activity. Confidence level Critical value 1.645 1.960 0.90 0.95 0.99 2.576 Jump to level 1 A poll
Critical values for quick reference during this activity. Confidence level Critical value 1.645 1.960 0.90 0.95 0.99 2.576 Jump to level 1 A poll for a statewide election has a margin of error of 2.02 percentage points. How many voters should be sampled for a 99% confidence interval? Round up to the nearest whole number. x: 1234 : voters
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