
Patrick B. answered 08/22/20
Math and computer tutor/teacher
You cannot get 3 yellow if there are only 2 in
the bag to begin with!!!
It is sampling without of replacement
1st yellow: 2/12 = 1/6
2nd yellow: 1/11
If you insist on 3 yellows, then probability is ZERO,
as there are only two, and 1/6*1/11*0/10 = 0
If on the other hand, you are satisfied with only
the two yellow available, then
1/6*1/11 = 1/66