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          |  | Volume 1, Issue 2, Article 21 |  |   
          |  |  |  |  |  |  | Some inequalities for the expectation and variance of a random variable whose PDF is $n$-time differentiable
 
 
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          |  |  | Authors: | Neil S. Barnett, Pietro Cerone, Sever S. Dragomir, John Roumeliotis, |  |   
          |  |  | Keywords: | Random Variable, Expectation, Variance, Dispersion |  |   
          |  |  | Date Received: | 25/02/00 |  |   
          |  |  | Date Accepted: | 29/05/00 |  |   
          |  |  | Subject Codes: | 60E15,26D15 |  |   
          |  |  | Editors: | Sankatha P. Singh, |  |   
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          |  |  | Abstract: |  Some inequalities for the expectation and variance of a random variable whose p.d.f. is n-time differentiable are given.
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