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Mathematics 20 Online
OpenStudy (anonymous):

What is the probability of drawing a blue card, replacing it, and then drawing a blue card? http://i48.tinypic.com/35it1r8.jpg ~ Urgent HELPPPPP!

OpenStudy (cwrw238):

first draw: prob. = 3/5 2nd draw = 3/5 as the 2 draws are independent the probabilities are multiplied:" you required probability is 3/5 * 3/5 = 9/25

OpenStudy (anonymous):

Oh my god! Thank you! I get it now! :)

OpenStudy (cwrw238):

good

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