The following distribution shows the marks obtained by 82 students in a Mathematics test.

      

The following distribution shows the marks obtained by 82 students in a Mathematics test.
42420191536.png
(a) State the modal class.
(b) Calculate to 2 decimal places:
(i) the mean mark.
(ii) the difference between the median and the mean marks.

  

Answers


sharon
42420191539.png
sharon kalunda answered the question on April 24, 2019 at 12:40


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