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 .
\n" ); document.write( "Test scores: 65 72 84 89 70 90
\n" ); document.write( "

Algebra.Com's Answer #612342 by stanbon(75887)\"\" \"About 
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( "
\n" );