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1 Answers
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- Answered By Nikita Chetry
- Answer: 1 week ago
Given:
Mean of 10 scores = 27
Mean of 9 scores after exclusion = 25
Solution:
Sum of 10 scores = 27 × 10 = 270
Sum of 9 scores = 25 × 9 = 225
Excluded score = 270 – 225 = 45...
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