document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=584876>Question 584876</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the mean, variance,and binomial distribution with the given values of n and p. \r<BR>\n" );
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document.write( "n=122,p=0.24\r<BR>\n" );
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document.write( "The mean is: _____ (round to the nearest tenth as needed)<BR>\n" );
document.write( "The variance is:_____(round to the nearest tenth as needed)<BR>\n" );
document.write( "The standard divination is: _____(round to the nearest tenth as needed) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #372932 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=372932\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Mean: \r<BR>\n" );
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document.write( "mu = np = 122*0.24 = 29.28\r<BR>\n" );
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document.write( "So the mean is 29.3 (rounded to the nearest tenth)\r<BR>\n" );
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document.write( "Variance:\r<BR>\n" );
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document.write( "sigma^2 = np(1-p) = 122*0.24(1-0.24) = 22.2528\r<BR>\n" );
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document.write( "So the variance is 22.3 (rounded to the nearest tenth)\r<BR>\n" );
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document.write( "Standard Deviation:\r<BR>\n" );
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document.write( "sigma = sqrt(np(1-p)) = sqrt(122*0.24(1-0.24)) = 4.717287\r<BR>\n" );
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document.write( "So the standard deviation is 4.7 (rounded to the nearest tenth) </SPAN>\n" );
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