document.write( "Question 326568: Engineers want to design seats in commercial airlines so that they are wide enough to fit 98% of all males.
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document.write( "Men have hip breadths that are normally distributed with a mean of 14.4 inches and a standard deviation of 1.0 inches.
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document.write( "What seat width would fit all men except the tallest 2%?
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document.write( "Round your answer to two decimal places. \n" );
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Algebra.Com's Answer #233822 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Engineers want to design seats in commercial airlines so that they are wide enough to fit 98% of all males. \n" ); document.write( "Men have hip breadths that are normally distributed with a mean of 14.4 inches and a standard deviation of 1.0 inches. \n" ); document.write( "What seat width would fit all men except the tallest 2%? \n" ); document.write( "Round your answer to two decimal places. \n" ); document.write( "---------------------- \n" ); document.write( "Find the z-value with a 98% left tail = invNorm(0.98) = 2.0537 \n" ); document.write( "---- \n" ); document.write( "Find the corresponding x-value using x = zs+u \n" ); document.write( "---- \n" ); document.write( "x = 2.0537*1+14.4 = 16.45 inches \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |