ming88usoupmdg ming88usoupmdg

15-08-2017
Mathematics

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a bag contains 4 blue and 3 yellow marbles.The marbles are removed from the bag one at a time without replacement. what is the probability that the fifth marble is yellow?

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diamondslayer7 diamondslayer7

15-08-2017

4/7 times 3/7 = the answer 12/49

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