Question: Q1. If X1, X2, and X3 form a random sample of size 3 from normal population with mean // and variance o' and T1, T2,

Q1. If X1, X2, and X3 form a random sample of size 3 from normal population with mean // and variance o' and T1, T2, T, are estimators of mean where T, = X, - 3X2 -2X3 3 , T, = 2X, +X, -3X3 T, = X, +4X, - AX, 3

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