An intro to [Poisson](https://github.com/tabakg/fun_tutorials/blob/master/Poisson%20Distribution%20--%20an%20intuitive%20intro.ipynb) would be very helpful explaining derivation of the mean and standard deviation, relation to variance, etc.
An intro to Poisson would be very helpful explaining derivation of the mean and standard deviation, relation to variance, etc.