document.write( "Question 426344: Can you help me find the answer for this question I have tried using the probability and get confused when there are two subjects the question is asking. What is the probability of selecting a student who liked Chemistry or Biology?
\n" ); document.write( " Major
\n" ); document.write( "Gender Biology Anatomy Chemistry Total
\n" ); document.write( "Male 105 140 47 292
\n" ); document.write( "Female 103 25 52 180
\n" ); document.write( "Total 208 165 99 472 \n" ); document.write( "

Algebra.Com's Answer #296585 by stanbon(75887) $\"\"$ $\"About$

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What is the probability of selecting a student who liked Chemistry or Biology?
\n" ); document.write( " Major
\n" ); document.write( "Gender Biology Anatomy Chemistry Total
\n" ); document.write( "Male 105 140 47 292
\n" ); document.write( "Female 103 25 52 180
\n" ); document.write( "Total 208 165 99 472
\n" ); document.write( "-----------
\n" ); document.write( "Ans: P(chem or biol) = P(chem) + P(biol) = 47/472 + 105/472 = 152/472
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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