Journal of Mathematical Inequalities · Volume 4, Issue 3 Some better bounds on the variance with applications 04-32 Pages 355-363 DOI 10.7153/jmi-04-32 Downloads Short PDF Full PDF PNG Authors Rajesh Sharma M. Gupta G. Kapoor Keywords variance harmonic mean eigenvalues trace polynomials the Popoviciu inequality Subject classes 60E15 15A42