Independent random
variables $Y_{1},ldots ,Y_{n}$ belongs to the
proportional reversed hazard rate (PRHR) model with
proportionality parameters $lambda_1,...,lambda_n$, if
$Y_{k}sim G^{lambda _{k}}(x)$, for $k=1,...,n$, where $G$ is an
absolutely continuous distribution function. In this paper we compare
the smallest order
statistics, the sample ranges and th...