AY\Age \(d\)=1 2 3 4 5 \(D\)=6
\(y\)=1 900 877 921 1,250 910 905
2 900 777 821 788 800
3 900 977 971 945
4 900 1,027 1,121
5 900 777
\(Y\)=6 900