document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1172502>Question 1172502</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In  an  electrical  firm,  75%  of  the  employees  are  Bumiputras.  Of  the  Bumiputras,  20% have graduate  training,  50%  have  college  training  and  others  have  only  high  school training. Of non-bumiputras, 40% have graduate training, 20% have college training and others have high school training.\r<BR>\n" );
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document.write( "i)Draw a tree diagram to represent the above situation <BR>\n" );
document.write( "ii)If an employee is selected at random, what is the probability that he has college training?<BR>\n" );
document.write( "iii)Given that the employee selected has graduate training, what is the probability  that he is a Bumiputra.<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 #797542 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=797542\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .75B--.2GT----------.15 total<BR>\n" );
document.write( "-------.5CT----------.375 total<BR>\n" );
document.write( "-------.3 other-------.225 total\r<BR>\n" );
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document.write( ".25NB--.4GT---------.10 total<BR>\n" );
document.write( "--------.2CT---------.05 total<BR>\n" );
document.write( "--------.4other-------.10 total\r<BR>\n" );
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document.write( "for college training, it is .375 from B and .05 from NB or 0.425 together.<BR>\n" );
document.write( "for graduate training, the total is .25 and .15 of that or 60% is B.<BR>\n" );
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