c) State four characteristics of a good average. for 5 marks
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Answer:
Average and Types of Averages
Average.
Desirable Qualities of a Good Average.
(2) It should be clearly defined by a mathematical formula.
(3) It should not be affected by extreme values.
(4) It should be based on all the observations.
(5) It should be capable of further mathematical treatment.
(6) It should have sample stability.
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Explanation:
Average and Types of Averages
Average.
Desirable Qualities of a Good Average.
(2) It should be clearly defined by a mathematical formula.
(3) It should not be affected by extreme values.
(4) It should be based on all the observations.
(5) It should be capable of further mathematical treatment.
(6) It should have sample stability.
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