1. A survey reported that approximately 70% of people in the 50 to 64 age bracket have tried some type of alternative th

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answerhappygod
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1. A survey reported that approximately 70% of people in the 50 to 64 age bracket have tried some type of alternative th

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1. A survey reported that approximately 70% of people in the 50to 64 age bracket have tried some type of alternative therapy (forinstance, acupuncture or the use of nutrition supplements). Assumethis survey was based on a sample of 400 people.
You decide to redo the analysis with the margin of error reducedto 2%. How large a sample do you need to draw? (Round up finalanswer to nearest whole number.)
excel!!
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