Statistics and Probability · Data & Probability

Measures of Dispersion

Calculating variance and standard deviation to understand data spread.

Key Questions

  1. 1Why is the mean alone insufficient for describing the characteristics of a dataset?
  2. 2How does standard deviation help us identify outliers in experimental data?
  3. 3In what ways does the coefficient of variation allow us to compare two different datasets?

CBSE Learning Outcomes

CBSE: Statistics - Class 11
Class: Class 11
Subject: Mathematics
Unit: Statistics and Probability
Period: Data & Probability

Suggested Methodologies

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