document.write( "Question 298147: Use the 68-95-99.7 rule to find the following quantities:
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document.write( "a.Percentage of scores less than 100
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document.write( "b. Relative frequency of scores less than 120
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document.write( "c.Percentage of scores less than 140
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document.write( "d. Percentage of scores less than 80
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document.write( "e. Relative frequency of scores less than 60
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document.write( "f. percentage of scores greater than 120 \n" );
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Algebra.Com's Answer #214590 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! To answer these questions you need to know \n" ); document.write( "the mean and standard deviation of the \n" ); document.write( "distribution. \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |