Chapter 14 Statistics Ex 14.4
Question 1.
The following distribution gives the daily income of 50 workers of a factory.
![NCERT Solutions for Class 10 Maths Chapter 14 Statistics Ex 14.4 1](https://rajboardexam.in/wp-content/uploads/2022/07/ncert-solutions-for-class-10-maths-chapter-14-stat-40.png)
Convert the distribution above to a less than type cumulative frequency distribution, and draw its ogive.
Solution:
![NCERT Solutions for Class 10 Maths Chapter 14 Statistics Ex 14.4 2](https://rajboardexam.in/wp-content/uploads/2022/07/ncert-solutions-for-class-10-maths-chapter-14-stat-42.png)
![NCERT Solutions for Class 10 Maths Chapter 14 Statistics Ex 14.4 3](https://rajboardexam.in/wp-content/uploads/2022/07/ncert-solutions-for-class-10-maths-chapter-14-stat-44.png)
Question 2.
During the medical check-up of 35 students of a class, their weights were recorded as follows:
Draw a less than type ogive for the given data. Hence obtain the median weight from the graph and verify the result by using the formula.
Solution:
Question 3.
The following table gives production yield per hectare of wheat of 100 farms of a village.
Change the distribution to a more than type distribution, and draw its ogive.
Solution: