2025 · Q93
The frequency distribution of marks of 100 students is given. [The exact distribution could not be verified] What is [the required statistic]?
Elementary MathematicsStatistics
- A20.5
- B22.5
- C30.5
- D32.5
Explanation
The frequency distribution of marks (100 students) could not be recovered (options 20.5/22.5/30.5/32.5). The stored key D (32.5) agrees with the published coaching key (PW, CDS 2 2025 Set A). Note: key disputed - independent verification inconclusive.