document.write( "Question 778254: on an english quiz three students scored 5, five scored 4 and two students scored 2. find the class average \n" ); document.write( "
Algebra.Com's Answer #474704 by sofiyac(983)\"\" \"About 
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ten total students
\n" ); document.write( "multiply students and scores, add and divide the sum by number of students(3*5+5*4+2*2)/10=(15+20+4)/10=39/10=3.9
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