document.write( "Question 1169548: According to a recent study, 1 in every 7 women has been a victim of domestic abuse at some point in her life. Suppose we have randomly and independently sampled twenty-five women and asked each whether she has been a victim of domestic abuse at some point in her life. Find the probability that at least 2 of the women sampled have been the victim of domestic abuse. Round to six decimal places.
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document.write( "0.713804
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document.write( "0.176664
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document.write( "0.890468
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document.write( "0.109532 \n" );
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Algebra.Com's Answer #794349 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! From the calculator \n" ); document.write( "1-binomcdf(25,(1/7),1)=0.890468\r \n" ); document.write( "\n" ); document.write( "probability of 0 is (6/7)^25=0.0212 \n" ); document.write( "probability of 1 is 0.0883 \n" ); document.write( "that adds to 0.1095 \n" ); document.write( "and 1-0.1095 is 0.8905, confirming the above answer. \n" ); document.write( " \n" ); document.write( " |