what is the gaussian distribution what is a joint distribution of a variance? which type of a distribution is found in the _______ gaussian distribution? which variance is a function of the joint distribution what type of distribution is a variance p v sample variance distribution is sample variance a fixed distribution v why do we use the pearson type iv distribution what is the distribution of variances what is the joint distribution of two variances in a period what type of distribution is x+v what is the distribution of variance what type of distribution is sv what type of distribution is the sw sample variance what is the joint distribution of sample variance what type of distribution would be used for sv and ss? which of the following variables follows the pearson type iii distribution? how do you find the distribution of a variance what type of distribution is used to describe the variance of a time series? what kind of variance is sample variance?