botisimo: ......................................vrednost................. verovatnoca.......... total
...............................A ..........B......... C .........A.... B.... C....................
suma (a+b+c+d) ...40,000... 33,000... 6,000....... X ....Y.... Z.......... 26,270
a .........................4,000..... 3,000... 2,000......13% 75% 12%......... 3,010 (=4,000x13%+3,000x75%+2,000x12%)
b .........................2,000..... 1,500... 1,000..... 23% 45% 32% .........1,455
c ........................32,000... 27,000... 2,000..... 17% 53% 30% .......20,350
d .........................2,000 .....1,500... 1,000...... 23% 45% 32% ........1,455
Pitanje je kako da izracunam x,y,z. tj da li postoji neka formula a da pritom njihov zbir bude 100% i da primenom na vrednosti daje total 26,260