document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1096487>Question 1096487</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A certain company's IT department has found that 18% of all visitors to the company website arrive there in error. (They are actually looking for another website.) If this percentage is correct, what is the probability that, in a random sample of 7 visitors to the website, exactly 2 arrive in error?<BR>\n" );
document.write( "Round your answer to three decimal places.<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 #710990 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13203)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=710990\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br>expansion using the binomial formula....<br><BR>\n" );
document.write( "The probability that the visitor arrived on the website in error is 0.18; so the probability that they intended to reach the website is 0.82.<br><BR>\n" );
document.write( "Then the probability that 2 out of 7 visitors reached the website in error is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C%287%2C2%29%2A%280.18%5E2%29%2A%280.82%5E5%29 ALIGN=MIDDLE  ALT=\"C%287%2C2%29%2A%280.18%5E2%29%2A%280.82%5E5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "You can do the calculation.... </SPAN>\n" );
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