Frequency Distribution Tables and Graphs
Class 8 · Mathematics · 4 lessons
Introduction — Central Tendency
Arithmetic mean, median and mode using the deviation method.
Exercise 7.1 — Mean, Median and Mode
Problems based on mean, median and mode.
Exercise 7.2 — Grouped Data
Organisation of grouped data and cumulative frequency.
Exercise 7.3 — Graphs
Bar diagram, histogram, frequency polygon and frequency curve.