document.write( "Question 979715: The mean of 12 numbers is 18. If each of the first 6 numbers is increased by 2 and each of the remaining numbers is also increased by 4, obtain the new mean of the 12 numbers. \n" ); document.write( "
Algebra.Com's Answer #601056 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The mean of 12 numbers is 18. \n" ); document.write( " If each of the first 6 numbers is increased by 2 and each of the remaining numbers is also increased by 4, \n" ); document.write( " obtain the new mean of the 12 numbers. \n" ); document.write( ": \n" ); document.write( "initially the average can be written \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "add 2 to the 1st 6 values of 18 and 4 to last 6 values of 18 \n" ); document.write( "A = \n" ); document.write( "A = \n" ); document.write( "A = 252/12 \n" ); document.write( "A = 21 is the new mean \n" ); document.write( " |