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LearnEdexcelYMA012018 specificationWST01
WST01

Statistics 1

Mathematical models in probability and statistics

Statistical models and the modelling cycle1 subtopic lessons

Representation and summary of data

Stem-and-leaf diagrams and box plots · Histograms and cumulative frequency · Mean and standard deviation · Coded and combined data4 subtopic lessons

Probability

Combined events and Venn diagrams · Tree diagrams and conditional probability · Independent and mutually exclusive events3 subtopic lessons

Correlation and regression

Summary statistics and the PMCC · The least squares regression line2 subtopic lessons

Discrete random variables

Probability distributions and the CDF · Expectation, variance and the discrete uniform distribution2 subtopic lessons

The normal distribution

Standardising and normal probabilities · Inverse normal and finding μ and σ · Normal approximation to the binomial3 subtopic lessons