1.

 if from each of the three boxes containing 3 white and 1 black, 2 white and 2 black and 1 white and 3 black balls, one ball is drawn at random, then the probability that 2 white and 1 black ball will

A. 13/32
B. 1/4
C. 1/32
D. 3/16
Answer» B. 1/4


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