Mathematics A-Level
Normal distribution probabilities
What Normal distribution probabilities means in Mathematics A-Level, as defined for WJEC.
Definition of Normal distribution probabilities
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Reference: WJEC
These correspond to areas under the bell curve for a Normal variable X ~ N(μ, σ²), evaluated via calculator functions (Normal CD) or standardisation.
Topics that use Normal distribution probabilities
- Statistical distributions (A2 Unit 4: Applied Mathematics B) (WJEC A-Level)
Related terms
- binomial to Normal approximation
- continuous uniform distribution
- continuous uniform suitability
- distribution selection
- inverse Normal calculations
- model critique
- Normal distribution limitations
- points of inflection
Using Normal distribution probabilities in the exam
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