I'm bad at math can someone help me? Probability? - Freemason Hirams Travels Masonic Forums

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02-28-2008, 01:57 PM

Swimmy101

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I'm bad at math can someone help me? Probability?

Ok I need to study for a my Math test but I dont get how to do this problem.

There are 3 white marbles, 7 red marbles, and 5 blue marbles in a bag. Once a marble is selected, it is not replaced. Find the probability of each out come.

A. two red marbles
B. a white marble and then a blue marble

can someone please help me?

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