Mathematics · Average
The average age of 30 students is 15 years. It was observed that while calculating the average age, the age of a student was taken as 15 years instead of 9 years. What is the correct average age?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 114.8 years✓
- 215.6 years
- 316.4 years
- 414.2 years
Correct answer
14.8 years
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