document.write( "Question 1082431: Please help solve the following probability question.\r
\n" ); document.write( "\n" ); document.write( "The following mark distribution was extracted from a report prepared by the examiner for Statistics in 2014 for 382 students who wrote the exam.\r
\n" ); document.write( "\n" ); document.write( "Marks (%) Number of students
\n" ); document.write( "10 - 20 30
\n" ); document.write( "20 - 30 45
\n" ); document.write( "30 - 40 85
\n" ); document.write( "40 - 50 92
\n" ); document.write( "50 - 60 80
\n" ); document.write( "60 - 70 40
\n" ); document.write( "70 - 80 8
\n" ); document.write( "80 - 90 2\r
\n" ); document.write( "\n" ); document.write( "Plot a percentage cumulative distribution curve (less than ogive curve) for student marks. \n" ); document.write( "
Algebra.Com's Answer #696504 by Fombitz(32388)\"\" \"About 
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