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Mathematics 8 Online
OpenStudy (anonymous):

A bag contains 2 blue and 3 green marbles. Two marbles are drawn at random with replacement. Which of the following gives the probability of drawing two blue marbles? A. 4/25 B. 9/25 C. 5/25 D. (9/25)(4/25)

OpenStudy (azureilai):

(2/5)*(2/5) the first one is the probability that you will draw a blue marble on the first try. Then you multiply it by the probability ot drawing out a marble on the second try.

OpenStudy (anonymous):

thanks

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