document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=260803>Question 260803</A>: <I><SPAN STYLE=\"word-break: break-all;\">  A student is taking a MC test in which the question has four possible answers. She knows the answers to 50%, can narrow choices down to two for 30% of the time, and does not know anything about 20% of the questions. What is the probability she will correctly answer a question chosen at random from thw test? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #192192 by </B><A HREF=/tutors/aboutme.mpl?userid=Greenfinch><B>Greenfinch(383)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Greenfinch><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=Greenfinch><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=192192\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Certain 50%  = 0.5 x 1 = 0.5<BR>\n" );
document.write( "Likely 30% = 0.3 x 0.5 = 0.15<BR>\n" );
document.write( "Possible 20% = 0.2 x 0.25 = 0.05<BR>\n" );
document.write( "Total is 0.7 or 70%  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );