document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=349808>Question 349808</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello\r<BR>\n" );
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document.write( "Disease 1 and Disease 2 are prevalent among people in a certain population. It is assumed that 10% of the population will contract disease 1 sometime during their lifetime, 15% will contact disease 2 eventually,and 3% will contract both diseases.\r<BR>\n" );
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document.write( "a)Find the probability that a randomly chosen person from this population will contract at least one disease.\r<BR>\n" );
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document.write( "b)find the conditional probability that a randomly chosen person from this population will contact both diseases, given that he or she has contracted at least disease.\r<BR>\n" );
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document.write( "Thank You </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #250027 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=250027\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) Hint: P(Contract at least one disease) = P(Contract Disease 1) + P(Contract Disease 2) - P(Contract both diseases)\r<BR>\n" );
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document.write( "b) Hint: P(Contract both given having contracted at least one) = P(Contracting both) divided by P(Contract at least one disease) </SPAN>\n" );
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