document.write( "Question 1056841: You are in charge of the marketing research for a new product. What is the minimum sample size you will need to estimate the population proportion within 5%? Use a 99% confidence level. Choose the correct value from below:\r
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document.write( "a. 666 (stay away from this one...)\r
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document.write( "b. 665\r
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document.write( "c. 664\r
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document.write( "d. 663 \n" );
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Algebra.Com's Answer #671959 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You are in charge of the marketing research for a new product. What is the minimum sample size you will need to estimate the population proportion within 5%? Use a 99% confidence level. Choose the correct value from below: \n" ); document.write( "------------------- \n" ); document.write( "n = (z/E)^2*p*q \n" ); document.write( "----- \n" ); document.write( "n = (2.5758/0.05)^2*(1/2)(1/2) \n" ); document.write( "---- \n" ); document.write( "n = 664 (when rounded up) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \r \n" ); document.write( "\n" ); document.write( "a. 666 (stay away from this one...) \n" ); document.write( "b. 665 \n" ); document.write( "c. 664 \n" ); document.write( "d. 663 \n" ); document.write( " |