statistics

Q: A parameter is a measure which is computed from

(a) :  Population data
(b) :  Sample data
(c) :  Test statistics
(d) :   Fictitious data
(e) :  NONE
Answer:  Population data
Explanation:  

Q: Find the median of the following data:160,180, 200, 280, 300, 320, 400

(a) :   140
(b) :  300
(c) :  180
(d) :  280
(e) :  NONE
Answer:  280
Explanation:  

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