Critical values for quick reference during this activity. Confidence level | Critical value 0.90 2* = 1.645 0.95 2* = 1.960 0.99 z* = 2.576 270604.1999370.qx3zay7 Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 895 voters were against school bond measures. What is the sample proportion p? Ex: 0. 1234 What is the margin of error m for the 95% confidence level? Ex: 0. 1232