Find the parallel mean of the following data. [Table — xᵢ: 5, 12, 10, 15, 18; fᵢ: 24, 25, 28, 30, 40. Given as a table in the source; linearised here.] (Correct your answer up to two decimal places)

Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM

Options

1. (A) 10.66
2. (B) 12.72
3. (C) 16.72
4. (D) 11.72

Verified Answer

Option (B): 12.72

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