GCSE Maths

Probability and statistics
revision.

Chance, tree diagrams, averages and grouped data, with the language of probability kept between 0 and 1.

Probability and statistics guides

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Build the argument.

01

Probability

Work with probabilities between 0 and 1, including tree diagrams, independent and dependent events, and the AND / OR rules.

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Averages and data

Choose and calculate mean, median, mode and range, including from frequency tables, and estimate the mean of grouped data.

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Keep going

More GCSE Maths
in the same style.

GCSE Maths revision that treats method as the mark scheme: fractions, ratio, algebra, graphs, trigonometry, Pythagoras, circle theorems and probability, with working shown line by line.

All Maths revision