document.write( "Question 868200: Please help!\r
\n" ); document.write( "\n" ); document.write( "A college professor has been studying the relationship between the attendance habits of his students and the grades they earn in his courses.
\n" ); document.write( "A breakdown of 200 of his students revealed the following:
\n" ); document.write( "Attended Regularly---160 140 Passed and 20 Failed
\n" ); document.write( "Attended Sometimes—40 30 Passed and 10 Failed
\n" ); document.write( "Passed=170 and Failed=30
\n" ); document.write( "Assume that a student is chosen at random.
\n" ); document.write( "What is the probability that the student passed the course, given that the students attended class sometimes.
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #523391 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi                           pass    F
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document.write( "Attended Regularly   160     140     20		
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document.write( "Attended Sometimes    40      30     10
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document.write( "                     200     170     30
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document.write( "P(pass|sometimes) =  \n" );
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