document.write( "Question 760642: Not sure on the proper formula to use on the following\r
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document.write( "at Least Once Problem:\r
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document.write( "meeting at least one left handed person in eight random encounters on campus when the incident rate is 11% (11 in 100 are left handed).\r
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document.write( "Please give step by step as I am trying to understand what to look for and how to break out in formula in preparation for test.
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document.write( "Thank You. \n" );
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Algebra.Com's Answer #462789 by stanbon(75887) ![]() You can put this solution on YOUR website! the proper formula to use on the following \n" ); document.write( "at Least Once Problem: \n" ); document.write( "meeting at least one left handed person in eight random encounters on campus when the incident rate is 11% (11 in 100 are left handed). \n" ); document.write( "------ \n" ); document.write( "Binomial Problem witn n = 8 and p(left) = 0.11 \n" ); document.write( "---- \n" ); document.write( "P(at least one left handed) = 1 - P(no left handed) \n" ); document.write( "------ \n" ); document.write( "= 1 - 0.11^8 \n" ); document.write( "----- \n" ); document.write( "= 1 - 0.0000000214 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |