CSEC CXC Maths Past Paper Question 7b(ii)May 2012 Exam Solutions (Answers)_
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Statistics: In Question 7b(ii):
Showing how to draw a cumulative frequency cure by plotting our upper class boundaries (X values) against our cumulative frequency (Y values). Taken from CXC CSEC Math Exam Paper 2 Question 7b(ii) May 2012