8. The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows: (iii) On how many days was the rainfall less than the mean rainfall. 8. The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows: (iii) On how many days was the rainfall less than the mean rainfall. October 7, 2020 Category: Chapter 3 - Data Handling , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related