document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1166419>Question 1166419</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Approximately 60% of all small businesses in Canada have a web site. 8 small businesses were randomly selected to see how many of them have a website. Assume a binomial distribution for the following questions.\r<BR>\n" );
document.write( "\n" );
document.write( "Round all final answers to 3 decimal places.\r<BR>\n" );
document.write( "\n" );
document.write( "(a) What is the number of independent trials? \r<BR>\n" );
document.write( "\n" );
document.write( "(b) What is the probability of success during one independent trial? \r<BR>\n" );
document.write( "\n" );
document.write( "(c) What is the probability that exactly 5 of the businesses will have a website? \r<BR>\n" );
document.write( "\n" );
document.write( "(d) What is the probability that at least one of the businesses has a website?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #790929 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52803)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=790929\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "\r\n" );
document.write( "(a)  8.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(b)  60%,  or  0.6.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(c)  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C%5B8%5D%5E5%2A0.6%5E5%2A%281-0.6%29%5E%288-5%29 ALIGN=MIDDLE  ALT=\"C%5B8%5D%5E5%2A0.6%5E5%2A%281-0.6%29%5E%288-5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%288%2A7%2A6%29%2F%281%2A2%2A3%29%29%2A0.6%5E5%2A0.4%5E3 ALIGN=MIDDLE  ALT=\"%28%288%2A7%2A6%29%2F%281%2A2%2A3%29%29%2A0.6%5E5%2A0.4%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0.278692.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(d)  It is the complement probability to the event that NO ONE of the businesses has a website.\r\n" );
document.write( "\r\n" );
document.write( "     This complementary probability is  1 - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.4%5E8 ALIGN=MIDDLE  ALT=\"0.4%5E8\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0.999345.\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "\n" );
document.write( "Solved.  &nbsp;&nbsp;&nbsp;&nbsp;//  &nbsp;&nbsp;All questions are answered.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "---------------\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "To see many other solved problems on binomial distribution, see the lessons\r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Solving-problems-on-Binomial-distribution-manually.lesson>Simple and simplest probability problems on Binomial distribution</A> \r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Typical-binomial-distribution-probability-problems.lesson>Typical binomial distribution probability problems</A> \r<BR>\n" );
document.write( "\n" );
document.write( "in this site.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );