document.write( "Question 729509: Approximately 70% of the Wisconsin population have type O blood. If 4 persons are selected at random to be donors, find P[at least one type O]. Round your answer to four decimal places. \n" ); document.write( "
Algebra.Com's Answer #445971 by lynnlo(4176)\"\" \"About 
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0.004 \n" ); document.write( "
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