A Bazargan-Lari - departman of statistics shiraz universiy

The mth raw moments of ith order atatistic and product moment of ith and jth. order statistics. And the density function of the range B, in random sampling from a uniform distribution in (0,1) and. Exponential distribution is obtained, when the sample size is random. The results of Raghunandanan and Patil (1972) follow in simpler derivation.