JEE Advanced Statistics — previous year questions
3 questions from 2026, 2025, 2023.
- Consider a data consisting of 10 observations x₁, x₂, ..., x₁₀, whose mean is 5 and variance is 7. If the…
- Consider the following frequency distribution: | Value | 4 | 5 | 8 | 9 | 6 | 12 | 11 | | --- | --- | --- |…
- Consider the given data with frequency distribution | xᵢ | 3 | 8 | 11 | 10 | 5 | 4 | | --- | --- | --- | ---…