document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=667998>Question 667998</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In testing a new drug, researchers found that 4% of all patients using it will have a mild side effect. A random sample of 13 patients using the drug is selected. Find the probability that exactly two will have this mild side effect.<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 #415296 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=415296\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In testing a new drug, researchers found that 4% of all patients using it will have a mild side effect. A random sample of 13 patients using the drug is selected. Find the probability that exactly two will have this mild side effect.<BR>\n" );
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document.write( "Binomial Problem with n = 13 ; p(effect) = 0.04 ; p(none) = 0.96<BR>\n" );
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document.write( "P(x = 2) = 13C2*(0.04)^2*0.96^11 = binompdf(13,0.04,2) = 0.0797<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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