Answer:
The percent error is 4.81%.
Explanation:
There is a mistake in a question, hence it is corrected below:
Jocelyn estimates on a piece of wood measures 5.45 cm if it actually measures 5.2 cm.
Now, to find the percent error.
Estimation of Jocelyn = 545 cm.
Wood actually measures = 5.2 cm.
So, to get the measurement error we subtract wood actually measures from estimation of Jocelyn:
![5.45-5.2\\\\=0.25\ cm.](https://img.qammunity.org/2021/formulas/mathematics/high-school/6ahykncbktyp1o9t2qpagspsj8pkz2yf3c.png)
Thus, the error in measurement = 0.25 cm.
Now, to get the percent error:
![(0.25)/(5.2)* 100](https://img.qammunity.org/2021/formulas/mathematics/high-school/eadpjs3zyfrcgc6k2yn26spi8uq0takoqh.png)
![=(25)/(5.2)](https://img.qammunity.org/2021/formulas/mathematics/high-school/zo0zvc05plnstbo9jhbkpnrduylgp9g4rz.png)
![=4.81\%.](https://img.qammunity.org/2021/formulas/mathematics/high-school/yu26hqmfs53ypncymfdnxor971zid88bph.png)
The percent error of Jocelyn's estimate is 4.81%.
Therefore, the percent error is 4.81%.