Question

Mental Maths
1. The limits of the class interval 100-120 is ........
2. The class size of the class interval 140-180 is ......
3. The class size of the given data 16,5,6, 18, 20, 22, 13, 15, 17, and 14 is.......
4. The class mark of the class interval 45-65 is ........
5. The difference between the upper limit and the lower limit of a class interval is .......
6. The upper limit of the class interval 67-77 is .........
7. In a ............
sectors represent the given data in a cirele.
8. In a histogram, if all the intervals are of the same size, the area of each bar is .........
9. When data is an ungrouped set of observations, it is called ......
10. The range of data 21, 20, 19, 18, 15, 14, and 17 is ......​

Answer 1

Answer:

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