Answer:
Let's calculate the percent error:
\[ \text{Percent Error} = \left| \frac{5.62 - 5.5}{5.62} \right| \times 100 \]
\[ \text{Percent Error} = \left| \frac{0.12}{5.62} \right| \times 100 \]
\[ \text{Percent Error} \approx \left| 0.0213 \right| \times 100 \]
\[ \text{Percent Error} \approx 2.13\% \]
So, the percent error of Jocelyn's estimate is approximately \(2.13\%\).