document.write( "Question 1181157: In a certain country, the true probability of a baby being a is 0.525. Among the next seven randomly selected births in the country, what is the probability that at least one of them is a girl?\r
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Algebra.Com's Answer #810999 by ikleyn(52851) $\"\"$ $\"About$

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document.write( "It is the complement to the event of delivering all 7 boys\r\n" );
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document.write( "    P =  = 0.989.    ANSWER\r\n" );
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