Recent content by thatdannyt

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    Parametrising LogNormal distribution knowing only sample mean, and 90th percentile

    I'm a little stuck, and hope someone will be able to explain this to me. I have sample mean, and value of the 90th percentile of the sample. If distribution is assumed to be LogNormal, is there a way of estimating parameters of mu and sigma of that LogNormal distribution? I'm trying to...