document.write( "Question 1035294: suppose 21% of the urban population is 18 years old or younger. five residents of that city are selected at random; find the probability that at least two of the five selected persons are 18 years old or younger. Round your answer to two place. \n" ); document.write( "
Algebra.Com's Answer #650498 by robertb(5830)\"\" \"About 
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The probability is \r
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