Question

Discuss the considerations that determine the selection of a good average. Explain with suitable examples of each.​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

i) Good Average should be based on all the observations:

Only those averages, where all the data are used give best result, whereas the averages which use less data are not representative of the whole group.

(ii) Good Average should not be unduly affected by extreme value: