Question

marks below 10 ,below20,below30 ,below 40, below 50 ,below60,below 70,below 80 ,below 90,below100 frequency 5,9,17,29,45,60,70,78,83,85 find mean​

Answer 1

Mg xlyxktxktxylxkyxkyxktxlyxkgxylzkg kg