A bag contains 4 red balls, 5 blue balls and 7 yellow balls. two balls......
A bag contains 4 red balls, 5 blue balls and 7 yellow balls. two balls......
A bag contains 4 red balls, 5 blue balls and 7 yellow balls. two balls...
A bag contains 4 red balls, 5 blue balls and 7 yellow balls. two balls are drawn from the bag without replacement. what is the probability of getting
(a) two different colours
(b) two yellow colours
(c) at least one red colour?
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