document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1184148>Question 1184148</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 	0 breaks	1 breaks	2 breaks<BR>\n" );
document.write( "0 defects	0.1	0.1	0.25<BR>\n" );
document.write( "1 defects	0.15	0.18	0.02<BR>\n" );
document.write( "2 defects	0.05	0.12	0.03\r<BR>\n" );
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document.write( "At my tiny factory, each worker produces mini erasers. In a given day, workers produce D = 0, 1, or 2 defects and take B = 0, 1, or 2 bathroom breaks. The joint probability distribution is above. \r<BR>\n" );
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document.write( "If a worker takes 0 bathroom breaks, what is the expected number of defects? That is, what is E[D|B = 0]?\r<BR>\n" );
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document.write( "Your answer should be between 0 and 1. Round your answer to two decimal places, if necessary </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #814723 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=814723\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "P(D = 0|B = 0) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.1%2F%283%2F10%29++=+1%2F3 ALIGN=MIDDLE  ALT=\"0.1%2F%283%2F10%29++=+1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "P(D = 1|B = 0) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.15%2F%283%2F10%29++=+1%2F2 ALIGN=MIDDLE  ALT=\"0.15%2F%283%2F10%29++=+1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "P(D = 2|B = 0) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.05%2F%283%2F10%29++=+1%2F6 ALIGN=MIDDLE  ALT=\"0.05%2F%283%2F10%29++=+1%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "===> E[D| B = 0] = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0%2A%281%2F3%29+%2B+1%2A%281%2F2%29+%2B+2%2A%281%2F6%29+=+highlight%285%2F6%29 ALIGN=MIDDLE  ALT=\"0%2A%281%2F3%29+%2B+1%2A%281%2F2%29+%2B+2%2A%281%2F6%29+=+highlight%285%2F6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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