document.write( "Question 919693: Many students entering unversity take a math course, 1J03.\r
\n" ); document.write( "\n" ); document.write( "In this course, 11% of the students fail, and leave the university.
\n" ); document.write( "25% of the students pass, but get a low mark, and move on to 1E03.
\n" ); document.write( "64% of the students pass, and get a high mark, and move on to 1KR3.\r
\n" ); document.write( "\n" ); document.write( "In 1E03, 15% fail, and leave the university. In 1KR3, 21% fail, and depart.\r
\n" ); document.write( "\n" ); document.write( "If a student tells his parents he failed mathematics and had to leave the university, what is the probability that he failed out of 1E03? \n" ); document.write( "

Algebra.Com's Answer #557902 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "	%	% fail	% of JO3 students failing a math course	
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document.write( "JO3	100%	0.11	0.11	
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document.write( "Advanced				
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document.write( "EO3	25%	0.15	0.0375	
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document.write( "KR3	64%	0.21	0.1344	
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document.write( "			0.2819	Tot
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document.write( "P(A|B) = P(A and B)/P(B)
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document.write( "P(failed  EO3 |failed Math & Left) = .0375/.2819
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document.write( "Wish You the Best in your Studies.\r
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