Mathematics · Data Interpretation
Observe the data and answer the following question. If a group of students take a test, and the number of students who obtained marks more than 135 needs to be determined from the frequency distribution, where the frequencies for intervals 135-140, 140-145, and 145-150 are 8, 6, and 4 respectively, how many students obtained marks more than 135?
- 116
- 218✓
- 312
- 414
Correct answer
18
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