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Questions › Statistics › Point and interval estimation

Point and interval estimation: previous year questions

Asked 3 times in 2 exams across 1 year. Newest first.

Practise Point and interval estimation, easy to hard →

  1. GATE 2021 Q22If S²=1/(n-1)Σᵢ₌₁ⁿ(xᵢ-x̄)² is an unbiased and consistent estimator of the population variance, then one can conclude that S=√(1/(n-1)Σᵢ₌₁ⁿ(xᵢ-x̄)²)…
  2. IIT JAM 2021 Q14Let α̂₁ and α̂₂ be independent unbiased estimators of α with standard errors σ₁ and σ₂ (σ₁ ≠ σ₂). The linear combination of α̂₁ and α̂₂ that is…
  3. IIT JAM 2021 Q16Let X be uniform on [a, b]. A sample of size five is {1.3, 0.8, 9.5, 20.2, 8.2}. The Maximum Likelihood Estimates â and b̂ are