document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1031503>Question 1031503</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Records show that a child of parents with heart disease has a probability of  (fraction) 6/7 of inheriting the disease. Assuming independence, what is the probability that, for a couple with heart disease that have two children:\r<BR>\n" );
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document.write( "(a) Both children have heart disease. Enter the exact answer.\r<BR>\n" );
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document.write( "(b) Neither child has heart disease. Enter the exact answer.\r<BR>\n" );
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document.write( "(c) Exactly one child has heart disease. Enter the exact answer. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #647032 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=647032\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (a) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286%2F7%29%286%2F7%29+=+36%2F49 ALIGN=MIDDLE  ALT=\"%286%2F7%29%286%2F7%29+=+36%2F49\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "(b)  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F7%29%281%2F7%29+=+1%2F49 ALIGN=MIDDLE  ALT=\"%281%2F7%29%281%2F7%29+=+1%2F49\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "(c)  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%281%2F7%29%286%2F7%29+=+12%2F49 ALIGN=MIDDLE  ALT=\"2%281%2F7%29%286%2F7%29+=+12%2F49\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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