Question

Aflati probabilitatea ca la aruncarea a 4 zarurui suma va fi 22.

Answer 1

Cazuri posibile : 6×6=36

Cazuri favorabile :

=> 1+21

=> 2+20

=> 3+19

=> 4+18

=> 5+17

=> 6+16

=> 7+15

=> 8+14

=> 9+13

=> 10+12

=> 11+11

=> 12+10

=> 13+9

=> 14+8

=> 15+7

=> 16+6

=> 17+5

=> 18+4

=> 19+3

=> 20+2

=> 21+1

=> 22+0

>>>>>22 cazuri

P= 22/22 = 1