Your Friend Has Accepted a Position with a Large Manufacturing

Essay

Your friend has accepted a position with a large manufacturing company as production manager.She has found out that she must analyze and report any variances that relate to production.She has been told that managers use a method called "management by exception" and is concerned that any variance will be viewed negatively by her supervisors.
Required:
Explain to your friend the concept of "management by exception" and put her mind at ease about all variances being viewed as negative and explain what factors may be considered when deciding what variances to investigate.