4.17 percentage points 95% confidence interval

https://learn.zybook E zyBooks My library > MAT 240: Applied Statistics home > 7.2: Confidence intervals for population proportion. CHALLENGE ACTIVITY 7.2.1: Confidence intervals for population proportions. Critical values for quick reference during this activity. Confidence level Critical value 0.90 2* = 1.645 0.95 2* = 1.960 0.99 2* = 2.576 270604.2005938.qx3zqy7 Jump to level 1 A poll for a statewide election has a margin of error of 4.17 percentage po How many voters should be sampled for a 95% confidence interval? Roun to the nearest whole number. Ex: 1234 voters 4