document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1114325>Question 1114325</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A chemical supply company ships a certain solvent in 10-gallon drums. Let X represent the number of drums ordered by a randomly chosen customer. Assume X has the following probability mass function:\r<BR>\n" );
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document.write( "X   :      1       2     3     4     5<BR>\n" );
document.write( "P(X):      0.36   0.2   0.2   0.14  0.1\r<BR>\n" );
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document.write( "Find the mean<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 #729302 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=729302\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mu=1%280.36%29%2B2%280.2%29%2B3%280.2%29%2B4%280.14%29%2B5%280.1%29 ALIGN=MIDDLE  ALT=\"mu=1%280.36%29%2B2%280.2%29%2B3%280.2%29%2B4%280.14%29%2B5%280.1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Work that out for the mean.<BR>\n" );
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