A Short Proof of the Fact That the Matrix Trace Is the Expectation of the Numerical Values

Author: Kania Tomasz  

Publisher: Mathematical Association of America

E-ISSN: 1930-0972|122|8|782-783

ISSN: 1930-0972

Source: American Mathematical Monthly, Vol.122, Iss.8, 2015-10, pp. : 782-783

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Abstract