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Bag X contains 2 green marbles and 8 yellow marbles. Bag Y contains 4 green marbles and 5 yellow marbles. A bag is selected at...

Bag X contains 2 green marbles and 8 yellow marbles. Bag Y contains 4 green marbles and 5 yellow marbles. A bag is selected at random and two marbles drawn one at a time without replacement.
(a) Represent this information on a tree diagram.
(b) Find the probability that:
(i) They are both green.
(ii) They are both yellow and form bag X.
(iii) The second ball is yellow.

Answers

sharon kalunda answered the question on August 26, 2019 at 13:48

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