1.

A boxcontains pairs of socks of two colours (black and white). I havepicked out a white sock. I pick out one more with my eyes closed.What is the probability that it will make a pair?

Answer»

A box
contains pairs of socks of two colours (black and white). I have
picked out a white sock. I pick out one more with my eyes closed.
What is the probability that it will make a pair?



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