document.write( "Question 992883: Six test scores are given. The first five test scores are 15% of the final grade and the last test score is 25% of the final grade. Find the weighted mean of the test score .
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document.write( "Test scores: 65 72 84 89 70 90 \n" );
document.write( "
Algebra.Com's Answer #612342 by stanbon(75887) ![]() You can put this solution on YOUR website! Six test scores are given. The first five test scores are 15% of the final grade and the last test score is 25% of the final grade. Find the weighted mean of the test score . \n" ); document.write( "Test scores: 65 72 84 89 70 90 \n" ); document.write( "-------- \n" ); document.write( "0.15(65+72+84+89+70)+0.25*90 = 57+22.5 = 79.5 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |