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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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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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