please help me with this question and explain to me what it means in layman's terms.

Challenge activities CHALLENGE ACTIVITY 7.2.1: Confidence intervals for population proportions. Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 = 1.960 0.99 2* = 2.576 v Jump to level 1 1 V A poll for a statewide election has a margin of error of 4.29 percentage points. 2 v How many voters should be sampled for a 95% confidence interval? Round up 3 to the nearest whole number. Ex: 1234 voters A 2 4 Check Next