The median class of the following frequency distribution is ...........
Class$10-20$$20-30$$30-40$$40-50$$50-60$$60-70$$70-80$
Frequency$6$$10$$5$$6$$4$$2$$2$

  • A
    $30-40$
  • B
    $20-30$
  • C
    $40-50$
  • D
    $50-60$

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Similar Questions

For a given frequency distribution,the frequencies of the first,second,and third class are $8$,$15$,and $18$ respectively. Then,the cumulative frequency of the third class is $\ldots \ldots \ldots \ldots .$

Is it correct to say that an ogive is a graphical representation of a frequency distribution? Give reason.

In the formula $M = l + \frac{(\frac{n}{2} - cf)}{f} \times h$ for the median,$n = \ldots \ldots \ldots$

For the following data,the modal class is .... .
Class$0-10$$10-20$$20-30$$30-40$$40-50$
Frequency$7$$16$$25$$32$$20$

In the formula $\bar{x} = A + \frac{\Sigma f_{i} u_{i}}{\Sigma f_{i}} \times c$,$u_{i} =$ .........

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