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August 31, 2014

Homework Help: statistics

Posted by Anonymous on Wednesday, September 19, 2007 at 4:53pm.

Ignoring twins and other mutiple births, assume babies born at a hospital are independent events with the probability that a baby is a boy and the probability that a baby is a girl both equal to 0.5. Referring to the information above, the probability that at least one of the next three babies are of the same sex is...?
I don't know how to approach this problem. Please help!

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