

MCQOPTIONS
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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 | |