Respuesta :
Answer:
41%
Step-by-step explanation:
To calculate the percent error:
- We find the difference between the predicted and the actual.
- We divide the absolute value of the difference by the actual recorded value.
- Convert to a percent by multiplying by 100 and adding a % sign.
Gregory predicted 310 and 220 actually came.
1. 310-220=90
2. 90/220=0.41
3. 0.41(100)=41%