If we knew two pth quantiles for a normal distribution, is it possible that we can find mean and sigma for the normal distribution using R?
Let x ~ norm(mean, sigma). Suppose that qnorm(0.9,mean,sigma) and qnorm(0.1,mean,sigma) are known. Can we find mean and sigma using R? Thanks, -james ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
