Sunday
April 20, 2014

Homework Help: statistics

Posted by Christine on Sunday, May 11, 2008 at 8:42pm.

you have 8 blue marbles, 7 red marbles, and 5 green marbles. What is the probability of obtaining at least 2 red marbles in three draws with replacements?

I have the answer, just can't figure out how to get it.

Thanks!

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