Answer
Pairs of Socks = 18
White = 8 pairs
Black = 6 pairs
Blue = 4 pairs
P(first select and remove a black pair, then select either a blue or a white pair) = 6/18 x 12/17
= 4/17
= 0.235
No, this even is not usual because its greater than 0.05, hence it is probable to happen.
Work Step by Step
As given in answer
