document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1063413>Question 1063413</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose a student is selected at random from 80 student where 30 are taking mathematics,20 are taking chemistry, and 10 are taking mathematics and chemistry. Find the probability that the student is taking mathematics or chemistry<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #678581 by </B><A HREF=/tutors/aboutme.mpl?userid=reviewermath><B>reviewermath(1029)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=reviewermath><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=reviewermath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=678581\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Q: Suppose a student is selected at random from 80 student where 30 are taking mathematics,20 are taking chemistry, and 10 are taking mathematics and chemistry. Find the probability that the student is taking mathematics or chemistry\r<BR>\n" );
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document.write( "Tutorial:<BR>\n" );
document.write( "P(Math or Chem) = P(Math) + P(Chem) - P(Math and Chem)<BR>\n" );
document.write( "                = (30/80) + (20/80) - (10/80)<BR>\n" );
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