A Teachnet UK 2008 Project

Edexcel Statistics 1

Notes, examples, hints and tips to support the teaching and learning of the Edexcel AS Mathematics Module Statistics 1 ( S1 )

Discrete Random Variables

The material in this section is aimed to compliment S1 Chapter 8. The notes are in three sections covering

Introduction to the concept of discrete random variables
Expectation and variance of a discrete random variable
Functions of a discrete random variable and uniform distribution

The questions are exam style with worked solutions.

Introduction notes & examples

Expectation and variance

Functions and uniform distribution

Exam Style Questions

Exam style Questions with Worked Solutions

Additional Questions for Homework & Private Study

Solutions to Homework Questions