Question

There are two boxes. The first box contains 2 gold and silver coins, the second box contains 4 gold and silver coins. If a coin taken at random from one of the boxes is found to be gold, find the probability that it is taken from the first box?​

Answer 1

Answer:

P(G) = 1/2•2/5+1/2•1/2 = 9/20

P(G) = P(B)•P(G|B)/P(G)

1/2•1/2/4/20

= 4/20

Step-by-step explanation:

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