If X 1 and X 2 constitute a random sample of size n 2 from an exponential population, find the efficiency of 2Y 1 relative to X, where Y 1 is the first order statistic and 2Y 1 and X are both unbiased estimators of the parameter

Question: If X 1 and X 2 constitute a random sample of size n = 2 from an exponential population, find the efficiency of 2Y 1

If X₁ and X₂ constitute a random sample of size n = 2 from an exponential population, find the efficiency of 2Y₁ relative to X̅, where Y₁ is the first order statistic and 2Y₁ and X̅ are both unbiased estimators of the parameter θ.

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