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Data Analysis and Probability · Summer Term

Measures of Variability: Range

Students will calculate and interpret the range of a data set as a measure of data spread.

Key Questions

  1. Explain what the range tells us about a data set.
  2. Compare the information provided by the range versus the mean.
  3. Predict how adding an extreme value to a data set will affect its range.

NCCA Curriculum Specifications

NCCA: Junior Cycle - Strand 3: Statistics and Probability - S.1.5
Class/Year: Junior Infants
Subject: Foundations of Mathematical Thinking
Unit: Data Analysis and Probability
Period: Summer Term

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