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Measures of Central Tendency
Mathematics · Chapter 22 · 6. Statistics
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Your path through this chapter
Visual lesson Beta
- Part 1: Ungrouped data and the direct method19 slides
- Part 2: Short-cut methods, missing frequencies and classes20 slides
Flashcards Beta
30 cards for quick recall of key terms and facts.
Review the cards Step 3: Not startedPractice
65 board-style questions with instant checks: Multiple choice 18, Short answer 15, Numerical 9, Long answer 7.
Practise Step 4: Not startedChapter test Free
Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started- Chapter test (long) — Measures of Central Tendency · 40 marks · 90 min
- Chapter test (short) — Measures of Central Tendency · 20 marks · 45 min
Topics 4
- Mean, median and mode of raw and arrayed (ungrouped) data
- Mean of grouped data: direct method
- Mean of grouped data: short-cut (assumed mean) and step-deviation methods
- Median class and modal class of grouped data