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LearnAQA7367First teaching 2017Paper 3
Paper 3

Statistics option

Discrete random variables

Probability distributions · Expectation and variance · Expectation, variance and the discrete uniform distribution3 subtopic lessons

Poisson distribution

Poisson probabilities · Scaling rates and sums · Poisson and normal approximations3 subtopic lessons

Type I and Type II errors

Type I and Type II errors1 subtopic lessons

Continuous random variables

The continuous uniform distribution · Probability density functions · Mean and variance · Median and percentiles4 subtopic lessons

Exponential distribution

Exponential distribution1 subtopic lessons

Inference

The sample mean and the Central Limit Theorem · Confidence intervals2 subtopic lessons

Chi-squared tests

Goodness of fit and contingency tables1 subtopic lessons