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Today at 3:42 AM
Mathematics

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a bag contains 9 marbles: 2 are green, 5 are red, and 2 are blue. ahmad chooses a marble at random, and without putting it back, chooses another one at random. what is the probability that both marbles he chooses are green? write your answer as a fraction in simple form.

Answer :

sairacekic sairacekic

Today at 3:47 AM

The probbabilitty of choosing the green marker two times is 2/9 + 1/8 giving that the first time he choose the green marker.

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