document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=309336>Question 309336</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3. Find the mean and standard deviation of the following probability distribution:<BR>\n" );
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document.write( " 1<BR>\n" );
document.write( " 2<BR>\n" );
document.write( " 3<BR>\n" );
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document.write( "P(x)<BR>\n" );
document.write( " 0.1<BR>\n" );
document.write( " 0.6<BR>\n" );
document.write( " 0.3<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #221242 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=221242\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Mean, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mu ALIGN=MIDDLE  ALT=\"mu\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mu+=+sum%28x%2AP%28x%29%2C1%2C3%29=1%2A%280.1%29%2B2%2A%280.6%29%2B3%2A%280.3%29=0.1%2B1.2%2B0.9=2.2 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Standard Deviation, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sigma ALIGN=MIDDLE  ALT=\"sigma\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sigma%5E2=+sum%28%28x-mu%29%5E2%2AP%28x%29%2C1%2C3%29=%281-2.2%29%5E2%2A%280.1%29%2B%282-2.2%29%5E2%2A%280.6%29%2B%283-2.2%29%5E2%2A%280.3%29=0.144%2B0.024%2B0.192=0.36 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sigma=0.6 ALIGN=MIDDLE  ALT=\"sigma=0.6\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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