document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=710393>Question 710393</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use conditional probability to find each of the following.\r<BR>\n" );
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document.write( "(a) What is the probability of randomly selecting a club from a deck of cards given that the card drawn in a black card?\r<BR>\n" );
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document.write( "(b) What is the probability of randomly selecting a queen from a deck of cards given that the card drawn is a face card?\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 #436983 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=436983\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (a) What is the probability of randomly selecting a club from a deck of cards given that the card drawn in a black card? <BR>\n" );
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document.write( "P(club | black) = P(club AND black)/P(black) = (13/52)/(26/52) = 1/2<BR>\n" );
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document.write( "(b) What is the probability of randomly selecting a queen from a deck of cards given that the card drawn is a face card? <BR>\n" );
document.write( "P(queen | face) = P(queen AND face)/P(face) = (4/52)/(12/52) = 1/3<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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