[1] : WordNet (r) 2.0

first moment
     n : the sum of the values of a random variable divided by the
         number of values syn: arithmetic mean, expectation,
         expected value
see also:
arithmetic mean expectation expected value 

First >> F Words
First, definition of term: First
first_pag1.html

Moment >> M Words
Moment, definition of term: Moment
moment_pag1.html

First Name >> F Words
First Name, definition of term: First Name
first+name_pag1.html

First Person >> F Words
First Person, definition of term: First Person
first+person_pag1.html

First Water >> F Words
First Water, definition of term: First Water
first+water_pag1.html

First Generatio >> F Words
First Generatio, definition of term: First Generatio
first+generatio_pag1.html

First Reich >> F Words
First Reich, definition of term: First Reich
first+reich_pag1.html

First Lady >> F Words
First Lady, definition of term: First Lady
first+lady_pag1.html

First Estate >> F Words
First Estate, definition of term: First Estate
first+estate_pag1.html

First Aid >> F Words
First Aid, definition of term: First Aid
first+aid_pag1.html

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