Course content

92 lessons

5.1 · Representation of data

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5.1 · Measures of central tendency

0/12

5.1 · Measures of variation

0/15

5.3 · Probability

0/15

5.2 · Permutations and combinations

0/12

5.4 · Probability distributions

0/8

5.4 · The binomial and geometric distributions

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Binomial probabilities: at most and at least

12m

Expectation and variance of the binomial distribution

12m

The geometric distribution

12m

Geometric probabilities over a range of values

12m

Expectation of the geometric distribution

11m

Choosing a binomial or geometric model

12m

The binomial and geometric distributions: practice

12m

The binomial and geometric distributions: exam practice

15m

The binomial and geometric distributions: summary

5.5 · The normal distribution

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5.4 · The binomial and geometric distributionsLesson 1 of 11Free preview

The binomial distribution

A fixed number of independent trials, each a success or a failure with the same chance, gives X ~ B(n, p).