Answer:
The percent error of Jocelyn's estimate is 2.14 .
Explanation:
Formula

Where

As given
Jocelyn estimates that a price of wood measures 5.5 cm.
If it actually measures 5.62 cm.
approx value = 5.5 cm
exact value = 5.62 cm
Put in the error formula


error = 0.12
Put in the formula


Percentage error = 2.14 (Approx)
Therefore the percent error of Jocelyn's estimate is 2.14 .