A bag, contains 5 blue balls, 8 red balls and 3 green balls being similar in shape and size. A ball is picked out at random...

A bag, contains 5 blue balls, 8 red balls and 3 green balls being similar in shape and size. A ball is picked out at
random without replacement and it’s colour noted. Use a tree diagram to determine the probability that at least
one of first two balls picked is green.

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sharon kalunda answered the question on May 3, 2019 at 09:47

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