Understand and use simple, discrete probability distributions (calculation of mean and variance of discrete random variables is excluded), including the binomial distribution, as a model; calculate probabilities using the binomial distribution.
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N2
Understand and use the Normal distribution as a model; find probabilities using the Normal distribution.
Link to histograms, mean, standard deviation, points of inflection and the binomial distribution.
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N3
Select an appropriate probability distribution for a context, with appropriate reasoning, including recognising when the binomial or Normal model may not be appropriate.