document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=317479>Question 317479</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the variance of the binomial distribution with the given values.\r<BR>\n" );
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document.write( "n = 50<BR>\n" );
document.write( "p = 0.9 <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 #227386 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10552)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=227386\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the variance of the binomial distribution with the given values.\r<BR>\n" );
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document.write( "n = 50<BR>\n" );
document.write( "p = 0.9 \r<BR>\n" );
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document.write( "Since p, or probability of success is 0.9, then q, or probability of failure = .1 (1.0 - 0.9)\r<BR>\n" );
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document.write( "Now we have: <BR>\n" );
document.write( "n = 50<BR>\n" );
document.write( "p = 0.9 <BR>\n" );
document.write( "q = 0.1\r<BR>\n" );
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document.write( "Standard Deviation (SD) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28npq%29 ALIGN=MIDDLE  ALT=\"sqrt%28npq%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Variance = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SD%5E2 ALIGN=MIDDLE  ALT=\"SD%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%28npq%29%29%5E2 ALIGN=MIDDLE  ALT=\"%28sqrt%28npq%29%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = npq, or n*p*q = 50(.9)(.1) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%284.5%29 ALIGN=MIDDLE  ALT=\"highlight_green%284.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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