1.

Using the data in example (3) above, prepare less than type cumulative frequency table and answer the following questions. (i) How many students obtained less than 40 marks ? (ii) How many students obtained less than 10 marks ? (iii) How many students obtained less than 60 marks ? (iv) Find the cumulative frequency of the class 50-60.

Answer»
Using the data in example (3) above, prepare less than type cumulative frequency table and answer the following questions.




(i) How many students obtained less than 40 marks ?




(ii) How many students obtained less than 10 marks ?




(iii) How many students obtained less than 60 marks ?




(iv) Find the cumulative frequency of the class 50-60.


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