Let's fill in the table with the required values.
For Manuel's data set:
- Mean: 8.07
- Median: 8
- Standard Deviation: 3.1622776601683795
- Interquartile Range: 4
For Gretchen's data set:
- Mean: 9.6
- Median: 9
- Standard Deviation: 1.9235384061671346
- Interquartile Range: 4.69
Now, completing the table:
\begin{tabular}{|l|c|c|}
\hline
& Manuel's Data Set & Gretchen's Data Set \\
\hline
Mean & 8.07 & 9.6 \\
\hline
Median & 8 & 9 \\
\hline
Standard Deviation & 3.1622776601683795 & 1.9235384061671346 \\
\hline
Interquartile Range & 4 & 4.69 \\
\hline
\end{tabular}