Measures of Dispersion

Topic 17 of 19 in the JAMB Mathematics syllabus for 2026/2027. Study the contents and notes below, then check yourself against the objectives.

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Contents & notes: what this topic covers

Under Measures of Dispersion, the JAMB Mathematics syllabus expects you to study:

  • range, mean deviation, variance and standard deviation.

Study notes & guidance

Study Measures of Dispersion using a recommended Mathematics textbook that follows the JAMB syllabus. Work through the contents listed above one by one, make brief notes in your own words, and then practise as many questions on this topic as you can — in Mathematics, understanding and steady practice matter far more than memorising. Use the objectives below as a checklist: if you can do each one confidently, you have mastered this topic.

Objectives — candidates should be able to

After studying Measures of Dispersion, you should be able to:

  1. (a) rate of change; (b) maxima and minima.

These objectives are from the official JAMB syllabus. Use them as a checklist — if you can do each one confidently, you have mastered this topic.

Then practise: the fastest way to lock in a topic is to test yourself under time. Go to CBT practice →

Source: official JAMB UTME Mathematics syllabus (IBASS, jamb.gov.ng). Reproduced for study use. Last checked: 17 Sept 2026. Always confirm the current syllabus on the official portal.

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