4 ms·
When you say the guest picks a random dish, does he pick a random 3 letter code, or a random one of the 250 dishes? You want the probability that B2 happens gi
by theycallhimtom 15y ago
When you say the guest picks a random dish, does he pick a random 3 letter code, or a random one of the 250 dishes?
You want the probability that B2 happens given that B happened right? (prob(B2) / prob(B) not prob(B2) / prob (A or B))
Thanks
- oleg_kikin 15y agoNo, guest picks one of the 250 dishes, and the probability of B2 given that either A or B happen.