document.write( "Question 1039302: Calculate arithmetic mean from the following data by shortcut method:
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document.write( " Marks |No. of students
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document.write( "Below 10 | 4
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document.write( "10-20 | 6
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document.write( "20-30 | 10
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document.write( "30-40 | 15
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document.write( "40-50 | 8
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document.write( "Above 50 | 7 \n" );
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Algebra.Com's Answer #654499 by robertb(5830)![]() ![]() You can put this solution on YOUR website! |