Question

3. The class interval of the continuous grouped data: 0-5, 6-10, 11-15, 16-20, 21 -
25 is *
4
5
4.5
none of these​

Answer 1

Class interval of the continuous grouped data is 4

What is grouped date?

Grouped data is the data represented in the form of groups with definite class intervals such as 10-20, 20-30 etc.

What is a class interval?

Class interval is the range into which the group of observations fall.

How to find the class interval?

• Class interval can be calculated by subtracting the lower class limit from the upper class limit.

• In the current situation, Class interval is given below

• 10-6 =4
• 15-11 =4
• 20-16=4
• 25-21=4

Conclusion

Hence, class interval for the given question is 4