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 469062 3288744 qx3zqy7 Jump to level 1 A poll for a statewide election has a margin of error of 4 37 percentage points How many voters should be sampled for a 95 confiden...

To determine the sample size needed for a 95 confidence interval ...

Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645...

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Understanding Basic Statistics

ISBN: 9781111827021

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Authors: Charles Henry Brase, Corrinne Pellillo Brase

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Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645...

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