document.write( "Question 134174: According to a study, brain weight of men in country A are normally distributed with mean 1.40 kg and standard deviation 0.13kg. Apply the 68.26-95.44-99.74 to fill in the blanks
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document.write( "99.74 of men in country A have weights btw _&_
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document.write( "99.74 % of men in country A have brain weights btw __kg&__kg \n" );
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Algebra.Com's Answer #98212 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! According to a study, brain weight of men in country A are normally distributed with mean 1.40 kg and standard deviation 0.13kg. Apply the 68.26-95.44-99.74 to fill in the blanks \n" ); document.write( "----------------- \n" ); document.write( "Comment: 99.74 refers to the percentage of population that falls within \n" ); document.write( "three standard deviations of the mean (i.e. three to the right of the mean \n" ); document.write( "and three to the left of the mean). \n" ); document.write( "----------------------------------------\r \n" ); document.write( "\n" ); document.write( "99.74 of men in country A have brain weights btw 1.40-3*0.13 & 1.40+3*0.13 \n" ); document.write( "-------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |