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OpenStudy (anonymous):
Given the following cards, what is the probability of drawing a blue card, not replacing it, and then drawing another blue card?
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OpenStudy (anonymous):
OpenStudy (amistre64):
well; 3 out of 5 are blue; which leaves 2 out of 4 for the next pick \[\frac{3}{5}*\frac{2}{4}=P(Blue\ and\ Blue)\]
OpenStudy (anonymous):
so, 3/10?
OpenStudy (amistre64):
yep :)
OpenStudy (anonymous):
thanks, you rock.
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