Mathematics · Averages
In a Mathematics quiz, 10 students scored 20 marks each, 6 students scored 19 marks each, 5 students scored 18 marks each, 4 students scored 17 marks each, and 2 students scored 12 marks each. The average marks scored by the class (correct to 2 decimal places) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 117.34
- 218.37✓
- 315.23
- 416.25
Correct answer
18.37
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