Question

Data is divided into three classes, namely, 5-10, 10-15, 15-20. The class size of the class interval is

Answer 1

Answer:

Note: Here, each of the groups 0-5, 5-10, 10-15, 15-20 and 20-25 is called a class interval. In class interval 10-15, the number 10 is called the lower limit and 15 is called the upper limit of the class interval. The difference between the upper limit and the lower limit of any class interval is called the class size.