document.write( "Question 1140289: A research organization decides to mail 9 questionnaires to people selected at random. If the probability of anyone answering the questionnaire is 1/7, find the probability that exactly 5 will answer the questionnaire. \n" ); document.write( "
Algebra.Com's Answer #760789 by ikleyn(52943)\"\" \"About 
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document.write( "Probability  P = \"C%5B9%5D%5E5%2A%281%2F7%29%5E5%2A%286%2F7%29%5E4\" = \"%28%289%2A8%2A7%2A6%29%2F%281%2A2%2A3%2A4%29%29%2A%281%2F7%29%5E5%2A%286%2F7%29%5E4\" = 0.004047 = 0.4047%.\r\n" );
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