\documentclass[12pt]{article}
\usepackage{amsmath, amssymb, graphicx, array, fancyhdr, unicode-math, multirow}

\DeclareMathOperator{\Var}{Var}
\DeclareMathOperator{\sd}{SD}
\DeclareMathOperator{\Pois}{Pois}
\DeclareMathOperator{\Bin}{Bin}
\DeclareMathOperator{\NegBin}{NegBin}
\DeclareMathOperator{\sech}{sech}


% Text: Calibri, all bold
\setmainfont{Calibri}
\renewcommand{\seriesdefault}{b}

% Math: choose a math font and visually embolden it
\setmathfont{TeX Gyre Termes Math}                  % base math font
\setmathfont[FakeBold=1.9]{TeX Gyre Termes Math}    % embolden; adjust 1.6–2.4

% header
\pagestyle{fancy}
\fancyhf{}
\lhead{\resizebox{!}{2cm}{M}}
\chead{\raisebox{0.5cm}{\Huge Bernoulli Trials}} % (add title text if you want)
\rhead{\resizebox{!}{2cm}{M}}
\setlength{\headheight}{2.5cm}
\setlength{\headsep}{12pt} % space between header and body

\begin{document}
\thispagestyle{fancy}

% -------- PAGE 1 --------
\begin{table}[h!]
  \renewcommand{\arraystretch}{1.2}

% -------- Single -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/single.png}}} 
&$ n = 2 $\\
&$ p = 0.50 $\\
&$ k = 1 $\\
&\\
&\\
\end{tabular}

% -------- Abstract -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/abstract.png}}} 
&$ P(X = k) = \binom{n}{k}(p)^k(1-p)^{\,n-k} $\\
&$ P(X = 1) = \binom{2}{1}(0.50)^1(0.50)^{1} $\\
&$ P(X = 1) = 2 \times 0.50 \times 0.50 $\\
&$ P(X = 1) = \boxed{0.50}$\\
&\\
\end{tabular}


% -------- Question -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/question.png}}} 
&$p=0.80$\\
&$n=6$\\
&$E[X]=?$\\
&$Var(X)=?$\\
&$\sigma_X=?$\\
\end{tabular}
\end{table}


% second page
\newpage
\thispagestyle{fancy}
\begin{table}[h!]
% -------- Answer -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/key.png}}} 
&$p=0.80$\\
&$n=6$\\
&$E[X]=?$\\
&$Var(X)=?$\\
&$\sigma_X=?$\\
&\hrule\\
&\\
&$E[X] \;=\; n\,p \;=\; 6 \times 0.80 \;=\; \boxed{4.8}$\\
&\\
&$\Var(X) \;=\; n\,p\,(1-p) \;=\; 6 \times 0.80 \times 0.20 \;=\; \boxed{0.96}$\\
&\\
&$\sigma_X \;=\; \sqrt{\Var(X)}\;=\; \sqrt{0.96}\;\approx\; \boxed{0.98}$\\
\end{tabular}
\end{table}
\end{document}