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The table below shows the number of students who scored marks in mathematics test.

      

The table below shows the number of students who scored marks in mathematics test.
562019930.png
a) Draw a cumulative frequency graph for the data.
b) Use the graph to estimate the median mark.
c) If students who score over 40 marks pass the tests estimate the percentage of the students
i) who passed
ii) who failed

  

Answers


sharon
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sharon kalunda answered the question on May 6, 2019 at 06:33


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