julieariscar6753 julieariscar6753

09-11-2018
Mathematics

contestada

A bag contains 4red marbles and 5blue marbles what is the probability of randomly selecting a blue marble and then without replacing it selecting a red marble

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smarty6685 smarty6685

09-11-2018

selecting a blue marble=1/9
selecting a red marble=1/8

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