document.write( "Question 1158282: The workers' union at a particular university is quite strong. About 94% of all workers employed by the university belong to the workers' union. Recently, the workers went on strike, and now a local TV station plans to interview 4 workers (chosen at random) at the university to get their opinions on the strike. What is the probability that exactly 3 of the workers interviewed are union members?
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Algebra.Com's Answer #781196 by ikleyn(52802)\"\" \"About 
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document.write( "This problem is a binomial type probability distribution.\r\n" );
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document.write( "The number of trial n= 4; the probability of the success trial is  0.94,  and the number of success trial k = 3. \r\n" );
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document.write( "P = \"C%5B4%5D%5E3%2A0.94%5E3%2A%281-0.94%29%5E1\" = \"4%2A0.94%5E3%2A0.06%5E1\" = 0.1993 (rounded).     ANSWER\r\n" );
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