A survey is planned to estimate the proportion of voters who support a proposed gun control law.
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A survey is planned to estimate the proportion of voters who support a proposed gun control law. The estimate should be within a margin of error of ±2% with 95% confidence, and we do not have any prior knowledge about the proportion who might support the law. How many people need to be included in the sample?
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The margin of error we desire is ME 002 and for 95 confidence we u...View the full answer
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Related Book For 
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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