document.write( "Question 1020614: Test scores for a class of 20 students are as follows:
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document.write( "93, 84, 97, 98, 100, 78, 86, 100, 85, 92, 72, 55, 91, 90, 75, 94, 83, 60, 81, 95 Find the mean, mode, median and range for your data.
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Algebra.Com's Answer #636515 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Arrange numbers in order: \n" ); document.write( "55 60 72 75 78 81 83 84 85 86 90 91 92 93 94 95 97 98 100 100 \n" ); document.write( "Median = 88 (between 86 and 90) \n" ); document.write( "Mode = 100 (appears more than once) \n" ); document.write( "Range = 100 - 55 = 45 \n" ); document.write( "Mean = total/ number of scores \n" ); document.write( "Mean = 1709/20 \n" ); document.write( "Mean = 85.45 (2 decimal places) \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |