Question

Mental Maths
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
6 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 circle.
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

6. the upper limit =  77

Answer 2

Step-by-step explanation:

1. 100and120

2. 40

3. 17

4. 55

5. class size

6. 77

7. pie chart

8. frequency

9. length

10. 7