11:12

Study Session

Practice

Math I | 2 of 3

Targeted Practice | 10 min | identify excessive rounding that loses useful information.

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.

Hints

Using a hint is okay. It just tells the trainer to give you a little more review.

Hint 1: First move

Hidden until you reveal it.

identify excessive rounding that loses useful information.

Hint 2: Concept reminder

Hidden until you reveal it.

Case must distinguish useful precision from excessive rounding.

Enter your answer

No answer yet
Correct

Your answer is equivalent to the expected form.

Solution

Walkthrough

Full solution stays hidden until you ask for it.