Answer :
- Sample space=S=240
- N=75
- Y=165
[tex]\\ \sf\longmapsto P(N)=\dfrac{75}{240}=\dfrac{25}{48}\approx 2[/tex]
[tex]\\ \sf\longmapsto P(Y)=\dfrac{165}{240}[/tex]
[tex]\\ \sf\longmapsto P(Y)=\dfrac{33}{48}[/tex]
[tex]\\ \sf\longmapsto P(Y)=\dfrac{11}{16}[/tex]