The auditor of the state of Ohio needs an estimate of the proportion of residents who regularly
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The auditor of the state of Ohio needs an estimate of the proportion of residents who regularly play the state lottery. Historically, about 40% regularly play, but the auditor would like some current information. How large a sample is necessary for the estimate to be within 3 percentage points, with a 98% level of confidence?
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Related Book For
Statistical Techniques in Business and Economics
ISBN: 978-1259666360
17th edition
Authors: Douglas A. Lind, William G Marchal
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