document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1197392>Question 1197392</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A   customer-service   supervisor   regularly   conducts   a   survey   of   customer satisfaction. The results of the latest survey indicate that 8% of customers were not satisfied with  the  service  they  received  at  their  last  visit  to  the  store.  Of  those  who  are  not  satisfied, only  22%  return  to  the  store  within  a  year.  Of  those  who  are  satisfied,  64%  return  within  a year. A customer has just entered the store. In response to your question, he informs you that it  is  less  than  1  year  since  his  last  visit  to  the  store.  What  is  the  probability  that  he  was satisfied with the service he received?   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #830648 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=830648\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 8% Unsatisfied(22% return in one year), 92% satisfied(64% return in one year)<BR>\n" );
document.write( "P(satisfied | returned in one year) <BR>\n" );
document.write( "P(A|B) = P(A and B)/P(B)<BR>\n" );
document.write( " P = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28.92%29%28.64%29%2F%28%28.08%29%28.22%29+%2B+%28.92%29%28.64%29%29 ALIGN=MIDDLE  ALT=\"+%28.92%29%28.64%29%2F%28%28.08%29%28.22%29+%2B+%28.92%29%28.64%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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