Nexelia Academy logo
Probability & Statistics 1
Cambridge A-LevelASChapter 2

Measures of central tendency

This chapter introduces the three main measures of central tendency: mode, mean, and median. It explains how to calculate each for ungrouped and…

Lessons
MCQs
110
Exam questions
84
Flashcards
15

What you'll learn

  • Find and use different measures of central tendency.
  • Calculate and use the mean of a set of data, including grouped data.
  • Calculate the mean from the data itself, a given total Σx, or a coded total.
  • Use totals in solving problems involving up to two datasets.

Study tools for this chapter

Pick a format and jump in — all tools are syllabus-mapped to Measures of central tendency.

About Measures of central tendency on Nexelia Academy

Measures of central tendency is chapter 2 of Nexelia Academy's Cambridge A-Level Probability & Statistics 1 course. This chapter introduces the three main measures of central tendency: mode, mean, and median. It explains how to calculate each for ungrouped and…

This chapter is mapped to the official Cambridge International AS & A Level Probability & Statistics 1 syllabus and includes 110 multiple-choice questions, 84 structured exam questions with full mark schemes, 15 spaced-repetition flashcards, guided lesson slides and access to an AI tutor trained on the Cambridge specification.

Frequently asked questions about Measures of central tendency

How do I revise Measures of central tendency for Cambridge A-Level Probability & Statistics 1?

Work through the guided lesson slides first to build a mental model, then drill the 110 MCQs for quick recall, attempt the 84 exam questions with mark schemes for technique, and use flashcards for spaced repetition. The AI tutor is available throughout if you get stuck.

How many practice questions does Measures of central tendency include?

Measures of central tendency on Nexelia Academy includes 110 multiple-choice questions, 84 structured exam questions with full mark schemes, and 15 flashcards.

Is Measures of central tendency free?

Chapter 1 of Cambridge A-Level Probability & Statistics 1 is free for all registered users. Measures of central tendency is included in Pro and Max plans, which unlock every chapter with unlimited practice.

Does Nexelia Academy cover Measures of central tendency for Cambridge A-Level Probability & Statistics 1?

Yes. Measures of central tendency is fully mapped to the official Cambridge International AS & A Level Probability & Statistics 1 syllabus and is one of Nexelia Academy's published chapters for this course.