Question

Amber are la geografie notele : 1,3,5,7,9. a)Aflati ce medie are Amber .

Answer 1

Media aritmetica este $\frac{1+3+5+7+9}{5} =5$

Answer 2

(1+3+5+7+9):5 = (4+5+7+9):5 = (9+7+9):5 = (16+9):5 = 25 : 5 = 5
Media ei va fi 5.