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6.32 Let 0, and 0, be two estimators of 0 with E[0 ] = 0.90 and E[02 ] = 1.20. Also, suppose Var[0]] = 3

6.32 Let 0, and 0, be two estimators of 0 with E[0 ] = 0.90 and E[02 ] = 1.20. Also, suppose Var[0]] = 3 and Var[0, ] = 2. Find two unbiased estima- tors of 0 and determine which one is more efficient

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