1.

A box contains 6 bottles of variety 1 drink, 3 bottles of variety 2 drink and 4 bottles of variety 3 drink. Three bottles of them are drawn at random, what is the probability that the three are not of the same variety.

A. $\frac{{632}}{{713}}$$
B. $\frac{{752}}{{833}}$$
C. $\frac{{833}}{{858}}$$
D. one of these
Answer» D. one of these


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