Question

Vă rooog mult, ajutati-mă cu acest Ex!Vă roooog multt,Rapidd!!!!!!Dau coroniță!!!​

Answer 1

Total nr elevi= 0+0+2+1+7+7+6+12+10+5 = 50
Procent nota 1=0
Procent nota 2=0
Procent nota 3= 2•100/50=4%
Procent nota 4=1•100/50=2%
Procent nota 5=7•100/50=14%
Procent nota 6=7•100/50=14%
Procent nota 7= 6•100/50=12%
Procent nota 8= 12•100/50=24%
Procent nota 9= 10•100/50=20%
Procent nota 10= 5•100/50=10%