Question

Estimated answers are



1. valuable because they are determined accurately and slowly.

2. not useful because they are less accurate than a detailed calculation.

3. not useful because they are just a guess.

4. valuable because they force you to think about the problem and determine a value quickly.

Answer 1

In the book it talks about it being valuable and not valuable and I think its #1 because estimated guesses are sometimes the only thing you can make and people spend many hrs but it may be all you get