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# An urn contains 13 red marbles and 11 blue marbles. 12 marbles are chosen at random. What is the probability that 7 red marbles are chosen?

An urn contains 13 red marbles and 11 blue marbles. 12 marbles are chosen at random. What is the probability that 7 red marbles are chosen?

**a) **0.000034

**b) **0.000805

**c) **0.293175

**d) **0.000635

**e) **0.000293

**f) **None of the above.