document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1102017>Question 1102017</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An urn contains 7 black and6  pink balls. Six balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all 6 balls drawn from the urn are black? Round your answer to three decimal places.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #716719 by </B><A HREF=/tutors/aboutme.mpl?userid=htmentor><B>htmentor(1343)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=htmentor><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=htmentor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=716719\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The total number of balls in the urn is 13, of which 7 are black<BR>\n" );
document.write( "Since the balls are replaced after each draw, and each drawing is independent of all the others,<BR>\n" );
document.write( "the probability of drawing a black is the same for each draw<BR>\n" );
document.write( "P(black) = 7/13<BR>\n" );
document.write( "Thus P(6 black) = (7/13)^6 = 0.024 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );