document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1184347>Question 1184347</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A science class consists of 40 students, 18 female and 22 male. Three students are selected at random, <BR>\n" );
document.write( "one at a time, to participate in a experiment (selected in order without replacement).\r<BR>\n" );
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document.write( "(a) What is the probability that a male is selected, then two females?\r<BR>\n" );
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document.write( "(b) What is the probability that a female is selected, then two males?\r<BR>\n" );
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document.write( "(c) What is the probability that two females are selected, then one male?\r<BR>\n" );
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document.write( "(d) What is the probability that three males are selected?\r<BR>\n" );
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document.write( "(e) What is the probability that three females are selected?\r<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 #814914 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52803)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=814914\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A science class consists of 40 students, 18 female and 22 male. Three students are selected at random, <BR>\n" );
document.write( "one at a time, to participate in a experiment (selected in order without replacement).\r<BR>\n" );
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document.write( "(a) What is the probability that a male is selected, then two females?\r<BR>\n" );
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document.write( "(b) What is the probability that a female is selected, then two males?\r<BR>\n" );
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document.write( "(c) What is the probability that two females are selected, then one male?\r<BR>\n" );
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document.write( "(d) What is the probability that three males are selected?\r<BR>\n" );
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document.write( "(e) What is the probability that three females are selected?<BR>\n" );
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document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "(a)  P(MFF) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2822%2F40%29%2A%2818%2F39%29%2A%2817%2F38%29 ALIGN=MIDDLE  ALT=\"%2822%2F40%29%2A%2818%2F39%29%2A%2817%2F38%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
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document.write( "(b)  P(FMM) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2818%2F40%29%2A%2822%2F39%29%2A%2821%2F38%29 ALIGN=MIDDLE  ALT=\"%2818%2F40%29%2A%2822%2F39%29%2A%2821%2F38%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
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document.write( "(c)  P(FFM) = similar to (a) and (b).\r\n" );
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document.write( "(d)  P(MMM) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2822%2F40%29%2A%2821%2F39%29%2A%2820%2F38%29 ALIGN=MIDDLE  ALT=\"%2822%2F40%29%2A%2821%2F39%29%2A%2820%2F38%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
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document.write( "(e)  P(FFF) = similar to (d).\r\n" );
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document.write( "Solved.\r<BR>\n" );
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