1.

A bag contains 3 blue, 2 green and 5 red balls. If four balls are picked at random, what is the probability that two are green and two are blue?

A. $\frac{1}{18}$$
B. $\frac{1}{70}$$
C. $\frac{3}{5}$$
D. $\frac{1}{2}$$
Answer» C. $\frac{3}{5}$$


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