The table below shows the analysis of examination marks scored by 160 candidates. (a) Draw a cumulative frequency curve for the data. (b) State the modal...

      

The table below shows the analysis of examination marks scored by 160 candidates.
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(a) Draw a cumulative frequency curve for the data.
(b) State the modal class.
(c) Use the graph to estimate:
(i) The quartile deviation.
(ii) How many candidates passed if a mark of 35% and above was a pass?

  

Answers


sharon
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sharon kalunda answered the question on August 28, 2019 at 11:34


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