How does Burn Down charts help a Product Owner track the progress of a

1.	How does Burn Down charts help a Product Owner track the progress of a Sprint ?
Answer» Burn-down chart is a graphical REPRESENTATION of work left to do VERSUS time. The outstanding work (or BACKLOG) is OFTEN on the vertical axis, with time along the HORIZONTAL. That is, it is a run chart of outstanding work. It is useful for predicting when all of the work will be completed

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