document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=919264>Question 919264</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The probability that an open-heart operation is successful is .84. What is the probability that in two randomly selected open-heart operations at least one will be successful?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #557656 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=557656\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p(success) = .84<BR>\n" );
document.write( "two randomly selected open-heart operations<BR>\n" );
document.write( "P(at least one successful) = 1 - P(none) = 1 - .16^2 = 1-.0256 = .9744  0r 97.44%  </SPAN>\n" );
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