document.write( "Question 806239: Many students entering unversity take a math course, 1J03.\r
\n" ); document.write( "\n" ); document.write( "In this course, 9% of the students fail, and leave the university.
\n" ); document.write( "29% of the students pass, but get a low mark, and move on to 1E03.
\n" ); document.write( "62% of the students pass, and get a high mark, and move on to 1KR3.\r
\n" ); document.write( "\n" ); document.write( "In 1E03, 14% 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?
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Algebra.Com's Answer #485774 by edjones(8007)\"\" \"About 
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.29*.14=.0406 flunked out of 1E03
\n" ); document.write( ".62*.21=.1302 flunked out of 1KR3
\n" ); document.write( ".09 flunked out of 1J03
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\n" ); document.write( ".0406+.1302+.09=.2608
\n" ); document.write( ".0406/.2608
\n" ); document.write( "=.1557 the probability that he failed out of 1E03.
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\n" ); document.write( "Ed\r
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