document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=537116>Question 537116</A>: <I><SPAN STYLE=\"word-break: break-all;\"> On hot, sunny, summer days Jane rents inner tubes by the river that runs through her town.  Based on her past experience, she has assigned the following probabilities to the number of tubes she will rent on a randomly selected day.<BR>\n" );
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document.write( "X     25	50	75	100	Total<BR>\n" );
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document.write( "P(x) 0.20	0.40	0.30	0.10	1.00\r<BR>\n" );
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document.write( "  Based on this data, what is the daily average number of tubes she will rent?<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 #352722 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=352722\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X 25 50 75 100 Total\r<BR>\n" );
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document.write( "P(x) 0.20 0.40 0.30 0.10  <BR>\n" );
document.write( "Based on this data, what is the daily average number of tubes she will rent?\r<BR>\n" );
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document.write( "Average: 0.20*25 + 0.40*50 + 0.30*75 + 0.10*100 = 57.5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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