Перу дахь нунтаглах ургамал
tanzania цемент нунтаглах ургамал. нунтаглах чулуу 180 x 8 x 80keestenhave Distribution of the Sample Meanweb.asy.edu. Distribution of the Sample Mean STA 281 Fall 2011 1 Introduction We define a set of random variables X 1 X n to be a random sample from a population if all the X i are. Үнэ авах