Cumulative frequency distribution is used to calculate the $\ldots \ldots \ldots$ of a frequency distribution.

  • A
    mode
  • B
    median
  • C
    mean
  • D
    all the three

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Similar Questions

The percentage of marks obtained by $100$ students in an examination are given below:
Marks $30-35$ $35-40$ $40-45$ $45-50$ $50-55$ $55-60$ $60-65$
Frequency $14$ $16$ $18$ $23$ $18$ $8$ $3$

Determine the median percentage of marks.

The mean and median of a frequency distribution are $72.5$ and $73.9$ respectively. Then,the mode of the data is $\ldots \ldots \ldots . . .$

Consider the data:
Class $65-85$ $85-105$ $105-125$ $125-145$ $145-165$ $165-185$ $185-205$
Frequency $4$ $5$ $13$ $20$ $14$ $7$ $4$

The difference between the upper limit of the median class and the lower limit of the modal class is:

Daily wages of $110$ workers,obtained in a survey,are tabulated below:
Daily wages (in $Rs.$) Number of workers
$100-120$ $10$
$120-140$ $15$
$140-160$ $20$
$160-180$ $22$
$180-200$ $18$
$200-220$ $12$
$220-240$ $13$

Compute the mean daily wages of these workers (in $Rs.$).

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For the following data,the median class is $\ldots \ldots \ldots$
Class $0-10$ $10-20$ $20-30$ $30-40$ $40-50$
Frequency $12$ $18$ $20$ $17$ $13$

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