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If 8 persons have an average of 12.5 and one person of 18 kg is replaced with 10 kg, the new average will be:
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Subject
Mathematics
Topic
Statistics
Subtopic
Average Replacement
Reviewed by Super AdminEditorial Policy
easy
10.5
11.5
12.5
13.5
Correct Answer
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Explanation
Original total=8×12.5=100. New total=100-18+10=92.…
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Concept Behind This Question
This question focuses on the concept of Average Replacement under the broader topic of Statistics.
Related key concepts: Statistics.
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Question Details
- Subject:
- Mathematics
- Topic:
- Statistics
- Subtopic:
- Average Replacement
- Difficulty:
- easy
- Source:
- QUIZZERA
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