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A box contains 10 red marbles, 20 blue m...

A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that
(i) all will be blue? (ii) atleast one will be green?

Text Solution

Verified by Experts

The correct Answer is:
(i) `(""^(20)C_(5))/(""^(60)C_(5))` (ii) `1 - (""^(30)C_(5))/(""^(60)C_(4))`
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