statistics

Q: A constant variable can take values

(a) :  Zero
(b) :  Fixed
(c) :  Not xed
(d) :  Nothing
(e) :  NONE
Answer:  Fixed
Explanation:  

Q: In moments method, how many equations are needed to find the 2 unknown parameters?

(a) :  1
(b) :  2
(c) :   n/2
(d) :  3
(e) :  NONE
Answer:  3
Explanation:  

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