document.write( "Question 1197465: In our Condor Cafe, the Oxnard College Culinary Program offers the most delicious and affordable breakfast and lunch choices among the 152 Community Colleges in California. This week, a random sample of 357 orders was recorded, and 77 orders were for the $5-meals. To find the 99.5% confidence interval for the true proportion of the orders for the $5-meals, you need to use which one of the following calculators?\r
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document.write( "Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.
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document.write( "Confidence interval =
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document.write( "Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.
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document.write( "Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places.
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document.write( "p = \n" );
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Algebra.Com's Answer #830755 by ewatrrr(24785) You can put this solution on YOUR website! \r\n" ); document.write( "Hi \r\n" ); document.write( "n = 357 p = 17/357 = .0476 and q = 1 - .0476 = .9524 \r\n" ); document.write( "99.5% confidence interval ⇒ z = 1.96 2-sided Invnorm(.995 + .5/2 ) = 2.807\r\n" ); document.write( "ME =\n" ); document.write( " |