document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1184073>Question 1184073</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The box-and-whisker plots below show the results of a History test and a<BR>\n" );
document.write( "Geography test.<BR>\n" );
document.write( "A box-and-whisker plot separates data into 4 quartiles meaning each quartile<BR>\n" );
document.write( "represents 25%.<BR>\n" );
document.write( "In History, a total of 112 students completed the test. The number of students<BR>\n" );
document.write( "who scored above 30 marks was the same for both the History, and Geography,<BR>\n" );
document.write( "test.<BR>\n" );
document.write( "Using this information, calculate how many students completed the Geography<BR>\n" );
document.write( "Test. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #849880 by </B><A HREF=/tutors/aboutme.mpl?userid=CPhill><B>CPhill(1959)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CPhill><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=CPhill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=849880\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Here's how to solve this problem:\r<BR>\n" );
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document.write( "**1. Students above 30 in History:**\r<BR>\n" );
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document.write( "* The box plot shows that 75% of students scored above 30 in History (since 30 is the lower quartile, or Q1).<BR>\n" );
document.write( "* Number of students above 30 in History = 0.75 * 112 = 84 students\r<BR>\n" );
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document.write( "**2. Students above 30 in Geography:**\r<BR>\n" );
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document.write( "* The problem states that the number of students above 30 is the same for both tests.<BR>\n" );
document.write( "* Therefore, 84 students scored above 30 in Geography.\r<BR>\n" );
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document.write( "**3. Total students in Geography:**\r<BR>\n" );
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document.write( "* The box plot shows that 30 is also the lower quartile (Q1) for Geography, meaning 75% of the students scored above 30.<BR>\n" );
document.write( "* Let 'x' be the total number of students who took the Geography test.<BR>\n" );
document.write( "* 0.75 * x = 84<BR>\n" );
document.write( "* x = 84 / 0.75 = 112\r<BR>\n" );
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document.write( "**Answer:** 112 students completed the Geography Test.<BR>\n" );
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