document.write( "Question 356809: I need help with this problem because I don't see how I can figure out a mean if the remaining scores are not given. Please help and explain the logic. Thanks!\r
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document.write( "The arithmetic mean of 10 test scores is 90. The top and bottom scores (55,98)are eliminated. What is the mean of the remaining set of scores? \n" );
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Algebra.Com's Answer #254744 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The arithmetic mean of 10 test scores is 90. The top and bottom scores (55,98)are eliminated. What is the mean of the remaining set of scores? \n" ); document.write( "----------------------------------- \n" ); document.write( "mean = (total points)/(# of scores) \n" ); document.write( "--- \n" ); document.write( "90 = total points)/10 \n" ); document.write( "--- \n" ); document.write( "total points = 900 \n" ); document.write( "-------------------- \n" ); document.write( "Subtract the two given scores: \n" ); document.write( "900 - 98-55 = 747 \n" ); document.write( "------ \n" ); document.write( "Divide by 8 to get mean of remaining set: \n" ); document.write( "747/8 = 93.375 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |