document.write( "Question 986893: If her test score was 72%, 89% & 90% what is her mean?\r
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Algebra.Com's Answer #607667 by farohw(175)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Mean is the average. To find the mean, add all the values together and divide by the number of values in the set. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "72 + 89 + 90 = 251\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "251/3 = 83.6% is your mean\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |