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## Main Question or Discussion Point

We all know that it is easy to get the beta mean and variance given the parameters α and β of the distribution (http://en.wikipedia.org/wiki/Beta_distribution).

Can we do right the opposite? I.e. is there any way to go

Can we do right the opposite? I.e. is there any way to go

**from mean and variance to the parameters of the beta?**__uniquely__