Skip to content
Back to the problem bank

Term 2 · Week 2 · Data and Descriptive Statistics

Standard problem

Standard

The mean monthly rainfall is 182 mm but the median is 130 mm. What does this tell you about the distribution of rainfall across the year?

Choices
Show step-by-step solution

Answer: b. A few very wet months pull the mean above the typical month

  1. Mean > median signals a right-skewed distribution.
  2. Here the wet season (June–October) contributes very large values while the dry months are far below the mean.

Common errors to watch for

  • (c) Only 5 of 12 months exceed 182 mm; the mean is not the 'middle'.

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.
  • gm11.t2.w2.c5
    Interpret the computed measures of central tendency and variability.

Built for teachers and learners in the Philippines. Curriculum content follows the DepEd Budget of Work.

About © 2026 SSHS Math Talas Hub