Statistics
AvailableDescriptive stats, probability & hypothesis testing.
Everything the Statistics exam tests, from describing data to running and interpreting hypothesis tests. Built to turn a notoriously abstract course into something you can actually do under time pressure.
What the exam covers
Descriptive statistics, probability, distributions, sampling, confidence intervals and hypothesis testing.
A look inside the app
Four sections that take you from first principles to exam-ready. This is a preview — the live app looks and works like this.
Statistics
Theory · Topic 4
Hypothesis testing
Key idea
Quick check
Theory
Exam-focused notes for every topic, written from scratch.
Practice
Questions with step-by-step explanations for each answer.
Mock exams
Timed, full-length exams that mirror the real format.
Reference
Formula sheets and summaries for last-minute revision.
What's included
- Full theory written from scratch for the IBA exam
- Worked examples for every concept
- Practice questions with step-by-step explanations
- Timed mock exams that match the real format
- Quick-reference summaries and formula sheets
More previews
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