document.write( "Question 135747: Please help me solve this problem: The probability of recieving a passing grade on a biology test is 80%. What are the odds that a student in the class recieved a failing grade? THANKS \n" ); document.write( "
Algebra.Com's Answer #99470 by stanbon(75887)\"\" \"About 
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The probability of recieving a passing grade on a biology test is 80%. What are the odds that a student in the class recieved a failing grade
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\n" ); document.write( "odds of failing = [P(failing)]/[P(passing)] = 0.2/0.8 = 1/4 = 1:4
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\n" ); document.write( "Cheers,
\n" ); document.write( "StanH.
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