Is it correct to say that an ogive is a graphical representation of a frequency distribution? Give reason.
- AYes,it is correct.
- BNo,it is incorrect.
- CIt depends on the data.
- DIt is partially correct.
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Similar Questions
The median of the following frequency distribution is $46$ and the total frequency is $230$. Find the missing frequencies $x$ and $y$.
Class $10-20$ $20-30$ $30-40$ $40-50$ $50-60$ $60-70$ $70-80$ Frequency $12$ $30$ $x$ $65$ $y$ $25$ $18$
| Class | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ | $60-70$ | $70-80$ |
| Frequency | $12$ | $30$ | $x$ | $65$ | $y$ | $25$ | $18$ |
Difficult
View SolutionIn the following distribution:
Monthly income range (in $Rs.$) Number of families Income more than $10000$ $100$ Income more than $13000$ $85$ Income more than $16000$ $69$ Income more than $19000$ $50$ Income more than $22000$ $33$ Income more than $25000$ $15$
The number of families having an income range (in $Rs.$) of $16000-19000$ is:
| Monthly income range (in $Rs.$) | Number of families |
| Income more than $10000$ | $100$ |
| Income more than $13000$ | $85$ |
| Income more than $16000$ | $69$ |
| Income more than $19000$ | $50$ |
| Income more than $22000$ | $33$ |
| Income more than $25000$ | $15$ |
The number of families having an income range (in $Rs.$) of $16000-19000$ is:
Easy
View SolutionThe mean of the following frequency distribution is $60$ and the total frequency is $120$. Find the missing frequencies $f_{1}$ and $f_{2}$.
Class $10-30$ $30-50$ $50-70$ $70-90$ $90-110$ Frequency $17$ $f_{1}$ $32$ $f_{2}$ $19$
| Class | $10-30$ | $30-50$ | $50-70$ | $70-90$ | $90-110$ |
| Frequency | $17$ | $f_{1}$ | $32$ | $f_{2}$ | $19$ |
Medium
View SolutionWhile computing the mean of grouped data,we assume that the frequencies are
Easy
View SolutionIn the formula $M = l + \frac{(\frac{n}{2} - cf)}{f} \times h$ for the median,$l = \ldots \ldots \ldots$
Easy
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