Question: Please help me CHALLENGE ACTIVITY 7.2.1: Confidence intervals for population proportions. Critical values for quick reference during this activity. Confidence level | Critical value 0.90

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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 2* = 1.960 0.99 2* = 2.576 v Jump to level 1 1 V In a poll of 1000 randomly selected voters in a local election, 607 voters were 2 in favor of fire department bond measures. 3 What is the 95% confidence interval? [ Ex: 0.123 Ex: 0.123 [smaller value, larger value] 2 3 4 Check Try again Feedback

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