document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=717976>Question 717976</A>: <I><SPAN STYLE=\"word-break: break-all;\"> We have a binomial experiment with p = 0.4 and n = 2.\r<BR>\n" );
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document.write( "(1) Set up the probability distribution by showing all x values and their associated probabilities.\r<BR>\n" );
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document.write( "(2) Compute the mean, variance, and standard deviation.\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 #440626 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=440626\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "We have a binomial experiment with p = 0.4 and n = 2. \r<BR>\n" );
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document.write( "(1) Set up the probability distribution by showing all x values and their associated probabilities.\r<BR>\n" );
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document.write( "P(0)= (1-0.4)^2 = 0.36<BR>\n" );
document.write( "P(1) = 2(0.4)(0.6) = 0.48<BR>\n" );
document.write( "P(2) = 0.4^2 = 0.16 \r<BR>\n" );
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document.write( "(2) Compute the mean, variance, and standard deviation.\r<BR>\n" );
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document.write( "mean = np = 2(0.4) =0.8\r<BR>\n" );
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document.write( "variance = np(1-p) = 2(0.4)(0.6) = 0.48\r<BR>\n" );
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document.write( "sd = sqrt(variance) = sqrt(0.48)\r<BR>\n" );
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document.write( "You can visit my web site\r<BR>\n" );
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document.write( "http://www.online-maths-help.com/\r<BR>\n" );
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document.write( "Thanks\r<BR>\n" );
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