document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=416693>Question 416693</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a company manufactures a television which is found to have a 10% probability of being defective in some way. a sample of 4 televisions is taken. \r<BR>\n" );
document.write( "\n" );
document.write( "1) what is the probability that exactly 1 television will be defective?<BR>\n" );
document.write( "2) what is the mean of this distribution? <BR>\n" );
document.write( "3) what is the standard deviation of this distribution? \r<BR>\n" );
document.write( "\n" );
document.write( "having issues with these three problems, thank you   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #291886 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=291886\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a company manufactures a television which is found to have a 10% probability of being defective in some way. a sample of 4 televisions is taken.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Binomial Problem with n = 4 and p = 0.1<BR>\n" );
document.write( "------ <BR>\n" );
document.write( "1) what is the probability that exactly 1 television will be defective?<BR>\n" );
document.write( "P(x=1) = 4C1(0.1)*(0.9)^3 = 0.2916<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "2) what is the mean of this distribution?<BR>\n" );
document.write( "u = np = 4*0.1 = 0.4<BR>\n" );
document.write( "------------------------------- <BR>\n" );
document.write( "3) what is the standard deviation of this distribution?<BR>\n" );
document.write( "std = sqrt[npq] = sqrt[0.4*0.9] = 0.6<BR>\n" );
document.write( "===========================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );