document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=865624>Question 865624</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A pigpen contains 7 male pigs and 4 female pigs.  Three pigs are randomly drawn (w/o replacement).\r<BR>\n" );
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document.write( "a. What is the total number of samples (sequences) in which the first and last pigs drawn will be males (the second pig can be male or female). \r<BR>\n" );
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document.write( "b. What is the probability that all three pigs drawn will be female? </SPAN>\n" );
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document.write( "Hi<BR>\n" );
document.write( "A pigpen contains 7 male pigs and 4 female pigs.  <BR>\n" );
document.write( "Three pigs are randomly drawn (w/o replacement).<BR>\n" );
document.write( "P(1st and last male) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%287%2F11%29%284%2F10%29%286%2F9%29%2B+%287%2F11%29%286%2F10%29%285%2F9%29+ ALIGN=MIDDLE  ALT=\"+%287%2F11%29%284%2F10%29%286%2F9%29%2B+%287%2F11%29%286%2F10%29%285%2F9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "P(3 females) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F11%29%283%2F10%29%282%2F9%29 ALIGN=MIDDLE  ALT=\"%284%2F11%29%283%2F10%29%282%2F9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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