QUESTION

Text
Image


Question: The drawer $S_{1}$ contains 3 gold and 3 silver coins, whereas the drawer $S_{2}$ contains 3 gold and 6 silver coins. A burglar opens a drawer randomly in the darkness and snatches two coins at random. - Find the probability that he snatched 2 gold coins. - If (while arrested), it is revealed that he snatched 2 gold coins, what is the probability that he had opened drawer $S_{1}$ ?

Public Answer

BV6PYV The First Answerer