document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=933164>Question 933164</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mean, Variance, and Standard Deviation In Exercises 13–16, find the<BR>\n" );
document.write( "mean, variance, and standard deviation of the binomial distribution with the given<BR>\n" );
document.write( "values of n and p.<BR>\n" );
document.write( "1-n = 50, p = 0.4\r<BR>\n" );
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document.write( "2-n = 84, p = 0.65\r<BR>\n" );
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document.write( "3-n = 124, p = 0.26\r<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 #566664 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=566664\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For a binomial random variable X:<BR>\n" );
document.write( "Mean: <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \mu[X] = np\"><BR>\n" );
document.write( "SD: <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \sigma[X] = \sqrt{np(1-p)}\"><BR>\n" );
document.write( "Var: <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large Var[X] = \sigma[X]^2 = np(1-p)\">\r<BR>\n" );
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document.write( "So just plug in the values for n and p. Shouldn't be too hard at all.<BR>\n" );
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