Answers to the Practice Problems are below in random order.
\(\begin{align}&\frac{5}{18}\ & \ \ &0.019\ & \ \ &\frac{13}{15}\ & \ \ &\frac{19}{25}\ & \ \ &0.385\\\\
&\text{Euler}\ & \ \ &\frac{23}{30}\ & \ \ &\frac{35}{36}\ & \ \ &0.231\ & \ \ &\frac{3}{490}\\\\
&0.048\ & \ \ &0.003\ & \ \ &0.388\ & \ \ &(-\infty, \infty)\ & \ \ &0.00047\\\\
&\frac{11}{15}\ & \ \ &0.9995\ & \ \ &0.038\ & \ \ &7, \frac{1}{6}\ & \ \ &\frac{1}{2}\\\\
&0.048\ & \ \ &\frac{11}{36}\ & \ \ &\frac{1}{120}\ & \ \ &2718.28\ & \ \ &\text{7 women, 5 men}\\\\
&0.1392\ & \ \ &\frac{?}{?}\ & \ \ &\frac{23}{30}\ & \ \ &0.198\ & \ \ &\text{No!}\\\\
&133.33\ \text{ft}\ & \ \ &\frac{3}{5}\ & \ \ &\frac{5}{12}\ & \ \ &\frac{1}{12,271,512}\ & \ \ &0.082\end{align}\)
\(\begin{align}&\frac{5}{18}\ & \ \ &0.019\ & \ \ &\frac{13}{15}\ & \ \ &\frac{19}{25}\ & \ \ &0.385\\\\
&\text{Euler}\ & \ \ &\frac{23}{30}\ & \ \ &\frac{35}{36}\ & \ \ &0.231\ & \ \ &\frac{3}{490}\\\\
&0.048\ & \ \ &0.003\ & \ \ &0.388\ & \ \ &(-\infty, \infty)\ & \ \ &0.00047\\\\
&\frac{11}{15}\ & \ \ &0.9995\ & \ \ &0.038\ & \ \ &7, \frac{1}{6}\ & \ \ &\frac{1}{2}\\\\
&0.048\ & \ \ &\frac{11}{36}\ & \ \ &\frac{1}{120}\ & \ \ &2718.28\ & \ \ &\text{7 women, 5 men}\\\\
&0.1392\ & \ \ &\frac{?}{?}\ & \ \ &\frac{23}{30}\ & \ \ &0.198\ & \ \ &\text{No!}\\\\
&133.33\ \text{ft}\ & \ \ &\frac{3}{5}\ & \ \ &\frac{5}{12}\ & \ \ &\frac{1}{12,271,512}\ & \ \ &0.082\end{align}\)