Chapter 1 - A new approach for complex problems: In Scrum, the usage of a forecast tool like a Burn-down Chart is a foolproof way of estimating the completion of product development.
a) Incorrect. The Burn-up Chart is the better alternative.
b) Incorrect. Such practices, though useful to some extent, do not replace the importance of empiricism.
c) Correct. If the Scrum Team is highly disciplined in updating the Burn-down Chart, then this can be true.

Question

In Scrum, the usage of a forecast tool like a Burn-down Chart is a foolproof way of estimating the completion of product development. 
a) Incorrect. The Burn-up Chart is the better alternative. 
b) Incorrect. Such practices, though useful to some extent, do not replace the importance of empiricism. 
c) Correct. If the Scrum Team is highly disciplined in updating the Burn-down Chart, then this can be true.

Avinash Upadhyay · Accepted Answer

b) Incorrect. Such practices, though useful to some extent, do not replace the importance of empiricism.

Burn-up and Burn-down Charts have proven useful. However, these do not replace the importance of empiricism. In complex environments, what will happen is unknown. Only what has happened may be used for forward-looking decision-making. Correct answer is ‘b.’

Chapter 1 - A new approach for complex problems

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