%%
%% This is file `sample5.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% probsoln.dtx  (with options: `sample5.tex,package')
%% 
%%  probsoln.dtx
%%  Copyright 2013 Nicola Talbot
%% 
%%  This work may be distributed and/or modified under the
%%  conditions of the LaTeX Project Public License, either version 1.3
%%  of this license of (at your option) any later version.
%%  The latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%%  and version 1.3 or later is part of all distributions of LaTeX
%%  version 2005/12/01 or later.
%% 
%%  This work has the LPPL maintenance status `maintained'.
%% 
%%  The Current Maintainer of this work is Nicola Talbot.
%% 
%%  This work consists of the files probsoln.dtx and probsoln.ins and the derived files probsoln.sty, sample-exclude.tex, sample.tex, sample2.tex, sample3.tex, sample4.tex, sample5.tex, sample6.tex, sample7.tex, sample8.tex, prob-1stprncp.tex, prob-args.tex, prob-easy.tex, prob-easy2.tex, prob-implicit.tex, prob-mchoice.tex, prob-mixed.tex, prob-newdata.tex, prob-nosoln.tex, prob-probspaces.tex, prob-probspaces2.tex, prob-tabmchoice.tex, prob-verb.tex.
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%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
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%% randomly select 25 problems from derivatives.tex and add to
%% the data set called 'deriv'
%% Display the problems
%% You may need to change \theenumi back here
%% randomly select 25 problems from probspaces.tex and add to
%% the data set called 'spaces'
%% Display the problems
%% You may need to change \theenumi back here
 % This file is public domain
\documentclass[a4paper]{report}

\usepackage{probsoln}

\begin{document}
\hideanswers

\chapter{Easy Problems}
\loadrandomproblems[easyproblems]{5}{prob-easy2}

\renewcommand{\theenumi}{\thechapter.\arabic{enumi}}
\begin{enumerate}
\foreachproblem[easyproblems]{\item\label{prob:\thisproblemlabel}\thisproblem}
\end{enumerate}

\chapter{Probability Spaces}
\loadrandomproblems[probspaces]{2}{prob-probspaces2}

\renewcommand{\theenumi}{\thechapter.\arabic{enumi}}
\begin{enumerate}
\foreachproblem[probspaces]{\item\label{prob:\thisproblemlabel}\thisproblem}
\end{enumerate}

\appendix
\chapter{Solutions}
\showanswers
\begin{enumerate}
\foreachdataset{\thisdataset}{%
\foreachproblem[\thisdataset]{\item[\ref{prob:\thisproblemlabel}]\thisproblem}
}
\end{enumerate}

\end{document}
\endinput
%%
%% End of file `sample5.tex'.