Question: Critical values for quick reference during this activity Confidence level Critical value 0.90 z* = 1.645 0.95 2 = 1.960 0.99 2* = 2.576 Jump

Critical values for quick reference during this activity Confidence level Critical value 0.90 z* = 1.645 0.95 2 = 1.960 0.99 2* = 2.576 Jump to level 1 A poll for a statewide election has a margin of error of 3.15 percentage points How many voters should be sampled for a 95% confidence interval? Round up to the nearest whole number. EX: 1234 $ voters

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