document.write( "Question 602512: the working women executive magazine reports that 65% of all new female car buyers are women. Assuming that those figures are correct; find the probability that if we select six women at random that four women will be new car buyers\r
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document.write( "Compute the probability by solving the binomial distribution formula the long way by hand. \n" );
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Algebra.Com's Answer #380299 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! P(X = x) = (n C x)*(p)^(x)*(1-p)^(n-x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(X = 4) = (6 C 4)*(0.65)^(4)*(1-0.65)^(6-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(X = 4) = (6 C 4)*(0.65)^(4)*(0.35)^(6-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(X = 4) = (15)*(0.65)^(4)*(0.35)^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(X = 4) = (15)*(0.17850625)*(0.1225)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(X = 4) = 0.328005234375 \n" ); document.write( " |