- Critical Values For Quick Reference During This Activity Confidence Level Critical Value 0 90 Z 1 645 0 95 Z 1 96 1 (29.21 KiB) Viewed 480 times
Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 z* - 1.96
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Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 z* - 1.96
Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 z* - 1.960 0.99 z* = 2.576 346866.1309708.qx3zqy7 Jump to level 1 A poll for a statewide election has a margin of error of 3.22 percentage points. How many voters should be sampled for a 90% confidence interval? Round up to the nearest whole number. Ex: 1234 voters
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