document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1114231>Question 1114231</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 11% of the population is left-handed, find from a SRS of n=8\r<BR>\n" );
document.write( "\n" );
document.write( "p(exactly 1 is left handed)\r<BR>\n" );
document.write( "\n" );
document.write( "P(at most 1 is left-handed)\r<BR>\n" );
document.write( "\n" );
document.write( "P(at least 2 are left handed) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #729219 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=729219\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 11% of the population is left-handed, find from a SRS of n=8 <BR>\n" );
document.write( "p(exactly 1 is left handed) = 8C1*0.11*0.89^7 = binompdf(8,0.11,1) = 0.3892 <BR>\n" );
document.write( "P(at most 1 is left-handed) = binomcdf(8,0.11,1) = 0.7829<BR>\n" );
document.write( "P(at least 2 are left handed) = 1 - 0.7829 = 0.2171<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "----------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );