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The number of observations in a group is 40. The average of - Practice - ObjectiveMcq

HomePracticeMathematical Reasoning And AptitudeBasicsThe number of observations in a gro...

Basics Mathematical Reasoning And AptitudeMedium

The number of observations in a group is 40. The average of the first 10 members is 4.5 and the average of the remaining 30 members is 3.5. The average of the whole group is

Correct Answer: A — 15/4

No explanation is available for this question yet.

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