Mathematics A-Level
Normal mean hypothesis test
What Normal mean hypothesis test means in Mathematics A-Level, as defined for WJEC.
Definition of Normal mean hypothesis test
Check what you remember
Read the wording for your board, then hide it and explain Normal mean hypothesis test in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
A statistical hypothesis test for the mean of a Normal distribution with known, given or assumed variance, interpreting the results in context.
Topics that use Normal mean hypothesis test
Related terms
- critical value comparison
- linear association test
- population correlation ρ
- Z-test statistic
- exclusion of formula derivation
- linear association scope
- non-linear relationships
- PMCC interpretation
Using Normal mean hypothesis test in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Mathematics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge