document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1026355>Question 1026355</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Chlorine concentration in a municipal water supply is a uniformly distributed random variable that ranges between 0.74 ppm and 0.98 ppm.\r<BR>\n" );
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document.write( "Calculate the mean chlorine concentration.\r<BR>\n" );
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document.write( "Chlorine concentration in a municipal water supply is a uniformly distributed random variable that ranges between 0.74 ppm and 0.98 ppm.\r<BR>\n" );
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document.write( "Calculate the standard deviation.\r<BR>\n" );
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document.write( "Chlorine concentration in a municipal water supply is a uniformly distributed random variable that ranges between 0.74 ppm and 0.98 ppm.\r<BR>\n" );
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document.write( "Calculate the probability that the chlorine concentration will exceed 0.80 ppm\r<BR>\n" );
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document.write( "Chlorine concentration in a municipal water supply is a uniformly distributed random variable that ranges between 0.74 ppm and 0.98 ppm.\r<BR>\n" );
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document.write( "Calculate the probability that the chlorine concentration will be between 0.80 ppm and 0.90 ppm<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 #641619 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=641619\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The mean would just be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28.74%2B.98%29%2F2+=+0.86 ALIGN=MIDDLE  ALT=\"%28.74%2B.98%29%2F2+=+0.86\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "The standard deviation would be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%281%2F12%29%28.98+-+.74%29%5E2%29+=+sqrt%28.0048%29+=+.0693 ALIGN=MIDDLE  ALT=\"sqrt%28%281%2F12%29%28.98+-+.74%29%5E2%29+=+sqrt%28.0048%29+=+.0693\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "The probability that the chlorine concentration will exceed 0.80 ppm is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28.98+-+.80%29%2A%281%2F%28.98-.74%29%29+=+0.18%2F0.24+=+0.75 ALIGN=MIDDLE  ALT=\"%28.98+-+.80%29%2A%281%2F%28.98-.74%29%29+=+0.18%2F0.24+=+0.75\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "The probability that the chlorine concentration will be between 0.80 ppm and 0.90 ppm is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28.90+-+.80%29%2A%281%2F%28.98-.74%29%29+=+0.10%2F0.24+=+0.417 ALIGN=MIDDLE  ALT=\"%28.90+-+.80%29%2A%281%2F%28.98-.74%29%29+=+0.10%2F0.24+=+0.417\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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