Hello, today we open up a small section called: THINK IT THROUGH! You will find interesting problems to ponder and do, here goes :-
THINK IT THROUGH!
Five balls are randomly chosen, without replacement, from an urn that contains 5 red, 6 white and 7 blue balls. Find the probability that at least one ball of each colour is chosen.
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p/s : Solution coming soon. Try first.
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