document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1150402>Question 1150402</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If there is a 20% chance that it will rain on any given day in December, what is the probability that it will not rain for a week in December?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #772097 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=772097\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "For each day, P(rain) = 0.20 means P(no rain) = 0.80.<br><BR>\n" );
document.write( "P(no rain for 7 days in a row) = 0.80^7 = 0.2097 to 4 decimal places.<br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );