Mathematics · Statistics
Study the given frequency distribution table: Marks: 0-10 | 10-20 | 20-30 | 30-40 | 40-50 No. of Students: 3 | 18 | 5 | 7 | 16 If x is the lower limit of the median class and y is the upper limit of the modal class, then what is the value of (3x + 2y)?
- 190
- 2100✓
- 380
- 470
Correct answer
100
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