14. In a frequency distribution with classes 0 –10, 10 –20 etc., the size of the class intervals is 10. The lower limit of fourth class is 10 –20 etc. 14. In a frequency distribution with classes 0 –10 the size of the class intervals is 10. The lower limit of fourth class is July 10, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related