document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1072471>Question 1072471</A>: <I><SPAN STYLE=\"word-break: break-all;\"> USA Today reported that approximately 25% of all state prison inmates released on parole become repeat offenders while on parole. Suppose the parole board is examining five prisoners up for parole. Let x = number of prisoners out of five on parole who become repeat offenders.\r<BR>\n" );
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document.write( "x	0	1	2	3	4	5<BR>\n" );
document.write( "P(x)	0.207	0.367	0.227	0.162	0.036	0.001\r<BR>\n" );
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document.write( "(d) Compute &#956;, the expected number of repeat offenders out of five. (Round your answer to three decimal places.)<BR>\n" );
document.write( "&#956; =   \r<BR>\n" );
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document.write( "(e) Compute &#963;, the standard deviation of the number of repeat offenders out of five. (Round your answer to two decimal places.)<BR>\n" );
document.write( "&#963; =   prisoners\r<BR>\n" );
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document.write( "please help  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #687530 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=687530\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=Fombitz&illustration_name=grt6.JPG\">.\r<BR>\n" );
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document.write( "d) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mu=1.456 ALIGN=MIDDLE  ALT=\"mu=1.456\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "e) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sigma=0.450 ALIGN=MIDDLE  ALT=\"sigma=0.450\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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