document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1178035>Question 1178035</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A stockroom currently has 30 components of a certain type, of which 8 were provided by supplier 1, 10 by supplier 2, and 12 by supplier 3. Six of these are to be randomly selected for a particular assembly. Let X be the number of supplier 1’s components selected, Y be the number of supplier 2’s components selected, and p(x, y) denote the joint pmf of X and Y. What is p(3, 2)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #813749 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=813749\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The pmf is given by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p%28x%2Cy%29+=+%28%28matrix%282%2C1%2C8%2Cx%29%29%2A%28matrix%282%2C1%2C10%2Cy%29%29%2A%28matrix%282%2C1%2C12%2C6-x-y%29%29%29%2F%28%28matrix%282%2C1%2C30%2C6%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p%283%2C2%29+=+%28%28matrix%282%2C1%2C8%2C3%29%29%2A%28matrix%282%2C1%2C10%2C2%29%29%2A%28matrix%282%2C1%2C12%2C1%29%29%29%2F%28%28matrix%282%2C1%2C30%2C6%29%29%29+=+96%2F1885+=+0.05093 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > to 5 d.p.<BR>\n" );
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