when is rms deviation better than median what is the median in a normal distribution what is the median of the normal distribution why use median in normal distribution why use median for normal distribution why use median deviation instead of mean why not use median what should be used to find the median deviation of a normal distribution? which of the following is used to estimate normal distributions what to use in estimating the variance of the normal distribution what is the median deviation of the gamma distribution why is median used for normal distribution why do you not use a median why use the median when estimating a normal distribution why use rms instead of median when to use a median or median why do i use median instead of median? why should i use the median what is the mean of normal distribution for sigma what to use in normal distribution