A project manager notices that all the measurements recorded on a control chart lie within the control band range. However, most of the measurements are below the midpoint (negative variance). Quality management practice offers us what guidance in dealing with this situation?

Question:
A project manager notices that all the measurements recorded on a control chart lie within the control band range. However, most of the measurements are below the midpoint (negative variance). Quality management practice offers us what guidance in dealing with this situation?

1.The project manager should apply the "rule of seven"

2.There is no problem as long as the variances lie within the control band

3.Negative variance indicates a problem which should be remedied

4.These variances are most likely caused by random factors

Posted Date:-2021-12-11 01:54:18


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