NCERT Solutions Class 10 Maths Chapter 13 — Statistics#
Chapter 13 builds on earlier statistics by dealing with grouped data. You will calculate the mean using the direct method, assumed mean method, and step-deviation method, find the mode and median of grouped frequency distributions, and interpret cumulative frequency graphs (ogives).
Exercises#
- Exercise 13.1 — Mean of grouped data (direct, assumed mean, step-deviation methods)
- Exercise 13.2 — Mode of grouped data
- Exercise 13.3 — Median of grouped data