Drawing a frequency diagram from grouped data.

Binomial distribution probability calculator

Approximating a Poisson distribution by a normal distribution.

Normal & InverseNorm calculator

The distribution of the sample mean

[b]1.[/b] Move the slider to change the sample size [i]n[/i].[br][b]2.[/b] Click to see distributions of the sample mean.

Modelling students arriving late using a probability density function.

Continuous uniform/rectangular distribution.

Poisson distribution calculator

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