document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1183557>Question 1183557</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Belief in UFOs A survey found that 10% of people believe that they have seen a UFO. Choose a sample of 15 people at random. Find the probability of the following. Round intermediate calculations and final answers to at least three decimal places.<BR>\n" );
document.write( "find p(2 or 3 people believe that they have seen a ufo) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #813952 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=813952\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C1%2C15%2C2%29%29%2A0.1%5E2%2A0.9%5E13+%2B+%28matrix%282%2C1%2C15%2C3%29%29%2A0.1%5E3%2A0.9%5E12+=+highlight%280.3954%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >, to 4 d.p.\r<BR>\n" );
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document.write( "***Beware of UFOs, because they harbor aliens.  Aliens may just be on Earth already, inhabiting among us. You never know, haha. </SPAN>\n" );
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