Problem 83 of 7
A result is reported as about 15 minutes for the travel time for a short, non-critical commute that is typically 13-17 minutes. Is it underprecise? Explain what useful information was lost.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
identify excessive rounding that loses useful information.
Hidden until you reveal it.
Case must distinguish useful precision from excessive rounding.
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Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Check whether rounding removed information needed for the context.
2. If the rounded value is too coarse to use, it is underprecise.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Answers that demand unnecessary extra decimals.