document.write( "Question 1031583: The mean and standard deviation of 500 students who took a statistics final were 72 and 8, respectively. The grades have a mound-shape distribution. Based upon this information, the best estimate of the number of students who scored between 56 and 88 is\r
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document.write( " A 68%
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document.write( " B 95%
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document.write( " C 340
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document.write( " D 475
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document.write( " E 375 \n" );
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Algebra.Com's Answer #646926 by robertb(5830)![]() ![]() You can put this solution on YOUR website! B. 95%\r \n" ); document.write( "\n" ); document.write( "This is immediate from the Empirical Rule. \n" ); document.write( " |