document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=935177>Question 935177</A>: <I><SPAN STYLE=\"word-break: break-all;\"> After three 25-point quizzes, you have 58 points.\r<BR>\n" );
document.write( "\n" );
document.write( "How many points do you need to score on your next 25-point quiz to have a mean score of 20 points?\r<BR>\n" );
document.write( "\n" );
document.write( "Would a mean score of 20 points after 4 quizzes be greater than or less than your mean score after 3 quizzes?\r<BR>\n" );
document.write( "\n" );
document.write( "Your score on each quiz is a whole number. Is it possible that yuor mean score does not change after the fourth quiz? Explain. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #568317 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=568317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> After three 25-point quizzes, you have 58 points. <BR>\n" );
document.write( "How many points do you need to score on your next 25-point quiz to have a mean score of 20 points?<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "(58+x)/4 = 20 <BR>\n" );
document.write( "58+x = 80<BR>\n" );
document.write( "x = 22 (Score needed on the 4th quiz)<BR>\n" );
document.write( "--------------------------------------------<BR>\n" );
document.write( " Would a mean score of 20 points after 4 quizzes be greater than or less than your mean score after 3 quizzes?<BR>\n" );
document.write( "mean score after 3 quizzes = 58/3 = 19 1/3<BR>\n" );
document.write( "Ans to the question:: if mean of 4 quizzes is 20, <BR>\n" );
document.write( "the mean after 3 quizzes is less<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( " Your score on each quiz is a whole number. Is it possible that your mean score does not change after the fourth quiz? Explain.<BR>\n" );
document.write( "Ans:: confusing question.<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );