what is the interval of a sigma what is the normal distribution of intervals what interval would exactly 50% fall? when does the sigma interval fall in which interval would exactly 50% of the observations fall in a gaussian distribution which interval would exactly 50% of observations fall? what is the interval of one observation around the normal range for the sigma interval? what is the sigma interval of a ga how much would the sigma interval be in a gaussian distribution when a sigma interval around a standard distribution fall what happens which of the following would exactly fall within half of a sigma interval around the mean? what is the interval for a standard gaussian distribution what is a sigma interval in standard distribution approximately what is the interval between two sets of observations in a sigma distribution? what is the interval of the sigma distribution what are the intervals of observations in a sigma distribution? what is the average of the sigma interval? where would exactly 50% of the observations fall in a gaussian distribution what % of the observations fall in a one-sigma interval which condition describes which interval of a distribution that would fall exactly 80% of the time?