document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=695896>Question 695896</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a recent survey 80% of the citizens in the community favored the building of a municipal golf course. If you ask 15 citizens about this project find the probability that <BR>\n" );
document.write( "a. at least 9 favor the project<BR>\n" );
document.write( "b. exactly 9 favor the project<BR>\n" );
document.write( "c. less than 9 favor the project\r<BR>\n" );
document.write( "\n" );
document.write( "I cannot remember how to calculate this formula or use minitab to calculate it for me. Can you help? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #428702 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=428702\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a recent survey 80% of the citizens in the community favored the building of a municipal golf course. If you ask 15 citizens about this project find the probability that:<BR>\n" );
document.write( "Binomial Problems with n = 15 ; p(favor) = 0.80<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "I use a TI-84 calculator.<BR>\n" );
document.write( "--------------------------------- <BR>\n" );
document.write( "a. at least 9 favor the project<BR>\n" );
document.write( "P(9<= x <=15) = 1-P(0<= x <=8) = 1 - binomcdf(15,0.8,8) = 0.9819<BR>\n" );
document.write( "------------------------------------------<BR>\n" );
document.write( "b. exactly 9 favor the project<BR>\n" );
document.write( "P(x = 9) = binompdf(15,0.8,9) = 0.0430<BR>\n" );
document.write( "------------------------------------------<BR>\n" );
document.write( "c. less than 9 favor the <BR>\n" );
document.write( "P(0<= x <=8) = binomcdf(15,0.8,8) = 0.0181<BR>\n" );
document.write( "===================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===============<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );