A blind man had only black and white socks. In his drawer he had 4 socks. He went to the drawer & took out 2 socks. The chances that he had a pair of white socks was 1/2. What were the chances that he had drawn out a pair of black socks?
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He had 4 socks
He took out 2
The percentage for white socks=50%
Thus the percentage for black socks=50%
He took out 2
The percentage for white socks=50%
Thus the percentage for black socks=50%
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