document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=450340>Question 450340</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3 marbles are drawn at random with no replacement. Find the probability that the 3 marbles are the same color if you have 3 red and 4 blue marble </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #309865 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=309865\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3 marbles are drawn at random with no replacement. Find the probability that the 3 marbles are the same color if you have 3 red and 4 blue marble<BR>\n" );
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document.write( "P(3red or 3blue) = P(3red)+P(3blue) <BR>\n" );
document.write( "= [3C3+4C3]/[7C3] <BR>\n" );
document.write( "= [1+4]/35 <BR>\n" );
document.write( "= 1/7<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );