Find the arithmetic mean of the following data (rounded off to two decimal places). [Table — class interval : 0-12, 12-24, 24-36, 36-48, 48-60; frequency : 6, 8, 10, 9, 12. Verify the original table at publication.]

Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM

Options

1. (A) 31.48
2. (B) 32.46
3. (C) 33.47
4. (D) 34.48

Verified Answer

Option (C): 33.47

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