document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=917157>Question 917157</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A recent study reported that math instructors estimate that 70% of their students do homework regularly and that if a student does the homework regularly, she or he will have 90% chance of passing the final exam. What is the probability that a student chosen at random will have done homework regularly and passed the math final exam? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #556544 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=556544\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A recent study reported that math instructors estimate that 70% of their students do homework regularly and that if a student does the homework regularly, she or he will have 90% chance of passing the final exam. What is the probability that a student chosen at random will have done homework regularly and passed the math final exam?<BR>\n" );
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document.write( "Assuming the events are independent,<BR>\n" );
document.write( "P(homework And pass final) = 0.7*0.9 = 0.63<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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