document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930276>Question 930276</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the probability that a boy is left handed is 0.14 and the probabilit a girl is is 0.08. In a shool of 1000 students there are 650 girls and 350 boys.<BR>\n" );
document.write( "If 2 students are selected fin the probability that at least one is left handed.<BR>\n" );
document.write( "I really need help with the method and aswering of this question because i doont understand it. i would reallly nee your help. thankyou in advance. I wold like an answer as soon as possible. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #564843 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=564843\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p(boy LH) = .14, p(girl LH) = .08<BR>\n" );
document.write( "1000 students: 650G, 350B<BR>\n" );
document.write( ".......<BR>\n" );
document.write( ".14(650) + .08(350) = 91 LH<BR>\n" );
document.write( "Group:  91/1000 = .091 LH,   .909(not LH)  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1-.091 ALIGN=MIDDLE  ALT=\"1-.091\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "choose 2<BR>\n" );
document.write( "............<BR>\n" );
document.write( "P(at least one is left handed) = 1 - P(none) = 1 - (.909)^2 = .1737  0r 17.37% </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );