Mathematics · Statistics
The frequency distribution of the marks obtained by students in a Science examination is given below: Marks5-1515-2525-3535-45Number of Students20303020 What is the arithmetic mean of the marks?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120
- 225✓
- 330
- 435
Correct answer
25
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