document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=352139>Question 352139</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a card is taken at random from a pack of cards and replaced. A second card is drawn. The probability of a diamond being drawn is one quarter. What is the probability that at least one card is a diamond? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #251637 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=251637\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a card is taken at random from a pack of cards and replaced. A second card is drawn. The probability of a diamond being drawn is one quarter. What is the probability that at least one card is a diamond?<BR>\n" );
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document.write( "P(one is diamond) = 1 - P(none is diamond) <BR>\n" );
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document.write( "= 1 - (3/4)^2<BR>\n" );
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document.write( "= 1 - 9/16<BR>\n" );
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document.write( "= 7/16<BR>\n" );
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document.write( "cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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