You missed to write the condition i.e if a dice rolled .
Cube has sample space 6
#1
[tex]\\ \bull\tt\mapsto P(E)=\dfrac{3}{6}=\dfrac{1}{5}[/tex]
#2
[tex]\\ \bull\tt\mapsto P(E)=\dfrac{2}{6}=\dfrac{1}{3}[/tex]
#3
[tex]\\ \bull\tt\mapsto P(E)=\dfrac{2}{6}=\dfrac{1}{3}[/tex]
#4
[tex]\\ \bull\tt\mapsto P(E)=\dfrac{3}{6}=\dfrac{1}{2}[/tex]
#5
[tex]\\ \bull\tt\mapsto P(E)=\dfrac{2}{6}=\dfrac{1}{3}[/tex]