Question

If there are two class intervals 10-20 and 20-30, then in which interval will 20 fall is …….. ​

Answer 1

Answer:

◾In the class intervales 10-20, 20-30, the number is 20 is included in. Since, the class interval 10-20 is the first interval of frequency distribution and 20-30 is the next one but the number 20 is present in both intervals