document.write( "Question 1180196: A B C Total
\n" ); document.write( "Male 13 16 8 37
\n" ); document.write( "Female 7 2 11 20
\n" ); document.write( "Total 20 18 19 57\r
\n" ); document.write( "\n" ); document.write( "Giving a test to a group of students, the grades and gender are summarized below\r
\n" ); document.write( "\n" ); document.write( "If one student is chosen at random,\r
\n" ); document.write( "\n" ); document.write( "Find the probability that the student got a 'A' GIVEN they are female.
\n" ); document.write( "

Algebra.Com's Answer #809813 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "Hi\r\n" );
document.write( "       A         B      C     Total\r\n" );
document.write( "Male  13        16      8       37\r\n" );
document.write( "Female 7	2	11	20\r\n" );
document.write( "Total 20	18	19	57\r\n" );
document.write( "\r\n" );
document.write( "P(A | female) = 7/20\r\n" );
document.write( "\r\n" );
document.write( "P(A|B) = P(A and B)/P(B) = (7/57)/ (20/57) = 7/20\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
document.write( "

\n" ); document.write( "
\n" ); document.write( "
\n" );