Update based on reported typos

ch_distributions/TeX/review_exercises.tex

@@ -80,7 +80,8 @@
 What is the probability this student's score will be
 at least 1500?
 (The material covered in
-Section~\ref{conditionalProbabilitySection} 
+Section~\ref{conditionalProbabilitySection}
+on conditional probability
 would be useful for this question.)
 }{}
 

ch_regr_mult_and_log/TeX/ch_regr_mult_and_log.tex

@@ -612,7 +612,7 @@ \subsection{Including and assessing many variables in a model}
     of $b_4 = \pastbankrACoef{}$ with a standard error
     of $SE_{b_1} = \pastbankrACoefSE{}$ when using simple
     linear regression.
-    Why is there be a difference between that estimate
+    Why is there a difference between that estimate
     and the estimated coefficient of \pastbankrFullCoef{}
     in the multiple regression setting?}
   \label{pastBankrCoefDiffExplained}%
@@ -626,7 +626,8 @@ \subsection{Including and assessing many variables in a model}
   the borrower's debt-to-income ratio, and other variables.
   That original model was constructed in a vacuum and did
   not consider the full context.
-  When we all of the variables, underlying and unintentional
+  When we include all of the variables,
+  underlying and unintentional
   bias that was missed by these other variables is reduced
   or eliminated.
   Of course, bias can still exist from other confounding

ch_regr_simple_linear/TeX/line_fitting_residuals_and_correlation.tex

@@ -116,10 +116,10 @@
 \noindent%
 \begin{minipage}[c]{0.17\textwidth}
 \begin{parts}
-\item $r = -0.7$
-\item $r = 0.45$ 
-\item $r = 0.06$
-\item $r = 0.92$
+\item $R = -0.7$
+\item $R = 0.45$ 
+\item $R = 0.06$
+\item $R = 0.92$
 \end{parts}\vspace{3mm}
 \end{minipage}%
 \begin{minipage}[c]{0.83\textwidth}
@@ -138,10 +138,10 @@
 \noindent%
 \begin{minipage}[c]{0.17\textwidth}
 \begin{parts}
-\item $r = 0.49$
-\item $r = -0.48$ 
-\item $r = -0.03$ 
-\item $r = -0.85$
+\item $R = 0.49$
+\item $R = -0.48$ 
+\item $R = -0.03$ 
+\item $R = -0.85$
 \end{parts}\vspace{3mm}
 \end{minipage}%
 \begin{minipage}[c]{0.83\textwidth}