\ProvidesPackagerayanne_macros \RequirePackagetslatex \newcommand\indep\perp!!!\perp \newcommand\E\mathbbE \renewcommand\P\mathbbP \DeclareMathOperator\VarVar \DeclareMathOperator\CovCov
\subsectionPart (c): Variance estimator \beginalign \hat\sigma^2_MLE = \frac1n\sum_i=1^n (y_i - \bary)^2 \endalign TsLatex Rayanne Lenox
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