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Term 2 · Week 2 · Data and Descriptive Statistics

Standard problem

Standard

House prices in a barangay are mostly between ₱1M and ₱3M, but one mansion is worth ₱50M. Which measure of central tendency best describes a typical house price?

Choices
Show step-by-step solution

Answer: b. Median

  1. The ₱50M value is an extreme outlier that pulls the mean far above a typical price.
  2. The median is resistant to outliers, so it describes the typical price better.

Common errors to watch for

  • (a) The mean is sensitive to extreme values.
  • (d) The range measures spread, not centre.

Budget of Work competencies

  • gm11.t2.w2.c3
    Identify the appropriate measure of central tendency and measures of variability of a given data set for different purposes.

Ginawa para sa mga guro at mag-aaral sa Pilipinas. Sumusunod ang nilalaman sa DepEd Budget of Work.

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