document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1198390>Question 1198390</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Among 200 patients at a Tikur Anbessa hospital. 40 of them are<BR>\n" );
document.write( "cardiac patients, 100 of them are cancer, patients and 60 of<BR>\n" );
document.write( "them are diabetic patients. The hospital wants to give free<BR>\n" );
document.write( "medical service for some patients. ♦ A) What is the probability that 5 cardiac and 10 cancer patients<BR>\n" );
document.write( "are given free medical treatment? ♦ B) What is the probability that 2 cardiac and 5 cancer patients and 4 diabetic patients are given free medical treatment? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #831969 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=831969\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "In case A, 15 of the 200 patients are chosen; and they are 5 of the 40 cardiac patients and 10 of the 100 cancer patients.  The probability is<br><PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "  (40 choose 5)*(100 choose 10)\r\n" );
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document.write( "       200 choose 15</PRE><BR>\n" );
document.write( "Use a calculator and express the result in the desired/required form.<br><BR>\n" );
document.write( "Case B is similar; the probability is<br><PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "  (40 choose 2)*(100 choose 5)*(60 choose 4)\r\n" );
document.write( " --------------------------------------------\r\n" );
document.write( "             200 choose 11</PRE><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );