Furthermore, as a generalization of this inequality, a mixed power-mean inequality for subsets is established. This monthly journal, begun in 1950, is devoted entirely to research in pure and applied ...

Let $\pi _ {1},\ldots,\pi _ {k}$ be k independent normal populations with means $\mu _ {1},\ldots,\mu _ {k}$ and variances $\sigma _ {1}^ {2},\ldots,\sigma _ {k}^ {2}$, respectively. Our interest is ...