CBSE Class 10
Free courses
Mathematics
Statistics & Probability
Lesson 3 of 5 • 13 upvotes • 8:40mins
This lesson explains the technique to solve questions related to assumed mean with large ranges and frequencies with simple formulae.
5 lessons • 34m
Overview
1:11mins
Mean - Assumed mean method
8:40mins
Mean -step deviation method
Median
7:36mins
Mode
7:53mins