document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=764078>Question 764078</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The odds of rain in June are 13:7. If rain on successive days is independent\r<BR>\n" );
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document.write( "a.Find the probability that it will rain\r<BR>\n" );
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document.write( "b. Find the probability that it will rain in 3 days in a row\r<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 #465176 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=465176\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The odds of rain in June are 13:7. If rain on successive days is independent <BR>\n" );
document.write( "a.Find the probability that it will rain<BR>\n" );
document.write( "P(rain) = 13/(13+7) = 13/20<BR>\n" );
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document.write( "b. Find the probability that it will rain in 3 days in a row<BR>\n" );
document.write( "P(rain for 3) = (13/20)^3 = 0.2746<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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