In the formula $M = l + \frac{(\frac{n}{2} - cf)}{f} \times h$ for the median,$n = \ldots \ldots \ldots$
- Alower limit of the median class
- Bclass length
- Ctotal frequency
- Dfrequency of the median class
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Similar Questions
Find the mean,median and mode of the following frequency distribution:
Class $30-40$ $40-50$ $50-60$ $60-70$ $70-80$ $80-90$ $90-100$ Frequency $5$ $7$ $12$ $10$ $8$ $6$ $2$
| Class | $30-40$ | $40-50$ | $50-60$ | $60-70$ | $70-80$ | $80-90$ | $90-100$ |
| Frequency | $5$ | $7$ | $12$ | $10$ | $8$ | $6$ | $2$ |
Medium
View SolutionThe median class in the following frequency distribution is $\ldots \ldots \ldots \ldots .$
Class $10-25$ $25-40$ $40-55$ $55-70$ $70-85$ $85-100$ Frequency $5$ $21$ $21$ $8$ $25$ $20$
| Class | $10-25$ | $25-40$ | $40-55$ | $55-70$ | $70-85$ | $85-100$ |
| Frequency | $5$ | $21$ | $21$ | $8$ | $25$ | $20$ |
Easy
View SolutionIf $M = 72$ and $\bar{x} = 70$,then $Z = \ldots \ldots \ldots \ldots$
Medium
View SolutionIf $Z+M=88$ and $Z-M=2$,then $M=\ldots \ldots \ldots \ldots . .$
Medium
View SolutionCumulative frequency curve is also known as ........
Easy
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