📊 Inconsistent Estimators
Estimator 1: X̄ + 5
Inconsistent - converges to μ + 5 instead of μ
E(Estimator 1): μ + 5 = 55
Var(Estimator 1): —
Estimator 2: First observation (X₁)
Unbiased but inconsistent - variance doesn't decrease
E(Estimator 2): μ = 50
Var(Estimator 2): —