MathematicsWrite the normal frequency distribution table for the following data:Find the number of students who has obtained marks in the range of 20-30.

Write the normal frequency distribution table for the following data:


Find the number of students who has obtained marks in the range of 20-30.


  1. A
    5
  2. B
    17
  3. C
    23
  4. D
    6 

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    Solution:

    The following data is given:
    Considerably the frequency distribution is said to generally be an outline of all unmistakable qualities in some factor and the occasions they happen in particular events.
    Frequency distribution from cummualtive more than type distribution is calculated by subtracting the frequency of a given class from the frequency of class just prior to it.
    The frequency distribution table for the given data is:
    frequency distribution table for the following data:
    Hence, the number of students who has obtained marks in the range of 20-30 is 5.
    Therefore, option 1 is correct.
     
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