document.write( "Question 988787: How do I find the mean of 12,-8,-9? \n" ); document.write( "
Algebra.Com's Answer #609235 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Add them and divide by the number of them, which is three here. \n" ); document.write( "They add up to minus 5 \n" ); document.write( "Divide by 3, -5/3 \n" ); document.write( "That is the mean. -1 2/3 or -1.66666 (repeat) are alternative ways to write it. \n" ); document.write( " |