Mathematics A-Level
Normal approximation to the binomial distribution
What Normal approximation to the binomial distribution means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Normal approximation to the binomial distribution
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Reference: Pearson Edexcel
Approximates a binomial distribution B(n, p) when n is large and p is close to 0.5, using μ = np and σ² = np(1 − p).
Topics that use Normal approximation to the binomial distribution
- Statistical distributions (Pearson Edexcel A-Level)
Related terms
- Binomial distribution
- continuity correction
- Cumulative probability
- discrete random variable
- discrete uniform distribution
- Limitations and model criticism
- Mean (μ)
- Model selection and assumptions
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