Asked by | 3rd Mar, 2008, 10:39: PM
It should be equal to 1.
The sum of p(x) over all possible values of x is 1, that is
sum of pj over all j =1.
where j represents all possible values that x can have and pj is the probability at xj.
Answered by | 12th Mar, 2008, 09:59: AM
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