A poll for a statewide election has a margin of error of 3.36 percentage points.

How many voters should be sampled for 95% confidence interval? Round up to the nearest whole numbers.

learn.zybooks.com My library > MAT 240: Applied Statistics home > 7.2: Confidence intervals for population proportions zyBooks catalog ACTIVITY 7:2.T. Confidence intervals for population proportions. Critical values for quick reference during this activity. Confidence level Critical value 0.90 1.645 0.95 1.960 0.99 2 - 2.576 Jump to level 1 A poll for a statewide election has a margin of error of 3.36 percentage points. How many voters should be sampled for a 95% confidence interval? Round up to the nearest whole number. Ex: 1234 |voters Check Next Feedback