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Maths
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Topics
Statistics
General
S1 glossary of terms
(web page)
Correlation & regression
Scatter diagrams, correlation coefficients and least squares regression
(interactive Flash)
Data
Dispersion
Stem & leaf diagrams
(pdf notes)
Interpolation
(pdf notes)
Relative Dispersion
(pdf notes)
Percentiles
(pdf notes)
The normal distribution
Deviations from the mean
(pdf notes)
Probabilities under a standard normal distribution
(pdf worksheet)
Probabilities under a normal distribution
(pdf worksheet)
Standard deviation from a normal distribution
(pdf worksheet)
The mean from a normal distribution
(pdf worksheet)
The normal distribution in words
(pdf worksheet)
Answers
(web page)
Distributions
Binomial distribution - game simulator
Probability
The OR or union symbol
(web page)
The AND or intersection symbol
(web page)
Venn Diagrams
(animation)
The addition rule
(pdf notes)
The multiplication rule
(pdf notes)
Probability trees
(pdf notes)
Random variables
Discrete random variables - tutorial 1
(interactive Flash movie + quiz)
Discrete random variables
(random questions)
Discrete random variables
(pdf notes)
Discrete cumulative distribution function
(pdf notes)
Expectation
(pdf notes)
Expectation of x squared
(pdf notes)