document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=888516>Question 888516</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone please help with the following:\r<BR>\n" );
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document.write( "A single die is rolled 20 times.\r<BR>\n" );
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document.write( "What is the probability that a six is rolled exactly once, if it is known that at least one six is rolled?\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 #537428 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=537428\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Can someone please help with the following: <BR>\n" );
document.write( "A single die is rolled 20 times. <BR>\n" );
document.write( "What is the probability that a six is rolled exactly once, if it is known that at least one six is rolled? ------<BR>\n" );
document.write( "P(one 6) = 1 - P(no 6 in 20) = 1 - (5/6)^20 = 1 - 0.0261 = 0.9739<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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