Problem 133 of 7
Correct the residual error in Observed 20, predicted 25, residual reported as 5.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch reversed subtraction, wrong prediction, or sign confusion.
Hidden until you reveal it.
Worked example must contain reversed subtraction, sign confusion, mismatched prediction, or plotting error.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify whether the issue is calculation, sign interpretation, matching, or plotting.
2. Apply residual equals observed minus predicted.
3. State the corrected result or interpretation.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Giving only a corrected number when the interpretation error remains.