document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=316685>Question 316685</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a shipment of 15 sets of golf clubs, 3 are left handed. if 4 sets of golf clubs are selected, what is the proability that exactily 1 is left handed, at least 1 is left-handed, no more than 2 are left handed and what is the eman number of left handed sets of golf clubs that you would expect to find in th esmaple of 4 sets of golf clubs </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #226615 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=226615\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> in a shipment of 15 sets of golf clubs, 3 are left handed. <BR>\n" );
document.write( "if 4 sets of golf clubs are selected, <BR>\n" );
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document.write( "Binomial Problem with n = 4 ; p = 1/5<BR>\n" );
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document.write( "what is the proability that <BR>\n" );
document.write( "exactly 1 is left handed = 4C1(1/5)(4/5)^3 = 0.4096<BR>\n" );
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document.write( "at least 1 is left-handed = 1 - P(x=0) = 1-(4/5)^4 = 0.5904<BR>\n" );
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document.write( "no more than 2 are left handed = binomcdf(4,1/5,2) = 0.9728<BR>\n" );
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document.write( "what is the mean number of left handed sets of golf clubs that you would expect to find in the sample of 4 sets of golf clubs:::np = 4*(1/5) = 4/5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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