% Matrices \beginpmatrix a & b \ c & d \endpmatrix
\ProvidesPackagerayanne_macros \RequirePackagetslatex \newcommand\indep\perp!!!\perp \newcommand\E\mathbbE \renewcommand\P\mathbbP \DeclareMathOperator\VarVar \DeclareMathOperator\CovCov TsLatex Rayanne Lenox
\subsectionPart (a): Derive the log-likelihood Given $y_i \sim \mathcalN(\mu, \sigma^2)$ i.i.d., the log-likelihood is: % Matrices \beginpmatrix a & b \ c