document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=910033>Question 910033</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Nine percent of men and 0.25% of women cannot distinguish between the colors red and green. This is the type of color blindness that causes problems with traffic signals. If 15 men are randomly selected for a study of traffic signal perceptions, find the probability that between 1 and 3 inclusive of them have this type of color blindness. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #552218 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=552218\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Nine percent of men and 0.25% of women cannot distinguish between the colors red and green. This is the type of color blindness that causes problems with traffic signals. If 15 men are randomly selected for a study of traffic signal perceptions, find the probability that between 1 and 3 inclusive of them have this type of color blindness.<BR>\n" );
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document.write( "Binomial Problem with n = 15 and p(cb) = 0.09<BR>\n" );
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document.write( "P(1<= x <=3) <BR>\n" );
document.write( "= 15C1(0.09)(0.91)^14 + 15C2(0.09)^2(0.91)^13 + 15C3(0.09)^3(0.91)^12<BR>\n" );
document.write( "= binomcdf(15,0.09,3)-binomcdf(15,0.09,1)<BR>\n" );
document.write( "= 0.7171<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
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