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  Volume 7, Issue 5, Article 186
 
Some p.d.f.-free Upper Bounds for the Dispersion $\sigma(X)$ and the Quantity $\sigma^{2}(X)+(x-EX) ^{2}$

    Authors: N. K. Agbeko,  
    Keywords: Dispersion, P.D.F.s.  
    Date Received: 22/04/06  
    Date Accepted: 11/12/06  
    Subject Codes:

60E15, 26D15.

 
    Editors: Charles E. M. Pearce,  
 
    Abstract:

In comparison with Theorems 2.1 and 2.4 in [1], we provide some p.d.f.-free upper bounds for the dispersion $ sigmaleft( Xright) $ and the quantity $ sigma^{2}left( Xright) +left( x-EXright)^{2}$ taking only into account the endpoints of the given finite interval.

         
       
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