Z-SCORES – H1 Maths Tutorials

Basic Z Scores Investigation

Standard Deviation and Overview of Theory

Analysing Basic Z Score Questions

Z Score Questions To Try

More Difficult Z Score Questions

Overview of Z Scores – a more complex question type

More Difficult Question Type

Review of Important Question Type

Dealing with Samples

Overview of Theory

Constructing Confidence Intervals

Survey Type Questions

Survey type questions (Overview and Questions to try)

Survey type Questions (a further question to try)

Hypothesis Testing

Overview and a Sample Question

A Sample Question for you to try

A further Sample Question to try

The Central Limits Theorem

Central Limits Theorem – overview of the theory

Past Exam Questions

2013 Q2

2013 Q2

2015 Q2

2015 Q2

2016 Q9

2016 Q9

2018 Q2

2018 Q2

2019 Q8

2019 Q8

2018 Q8

2018 Q8