Respuesta :
Answer:
Your percent error is 20% with the prediction of 20 cents in your piggy bank when the actual amount is 25 cents.
Step-by-step explanation:
The formula for percent error is (|predicted value - actual value|)/(actual value) * 100.
% Error = |(20 - 25)|/(25) * 100
= (|-5|)/25 * 100
= 5/25 * 100
= 20%
Answer:
The percent error is 20%
Step-by-step explanation:
The formula for percent error is:
PE = |Predicted Value - Real Value| / Real Value
PE = |20 - 25| / 25 × 100
PE = |-5| / 25 × 100
PE = 5/25 × 100
PE = 20%