What types of defects or errors might the following organizations measure and improve as part of a Six Sigma initiative?

What types of defects or errors might the following organizations measure and improve as part of a Six Sigma initiative?

A metropolitan bus company
A local department store
An electric power company
Walt Disney World or a regional amusement park like Paramount or Six Flags
Your university

Textbook – An Introduction to Six Sigma & Process Improvement 2e
By James R. Evans and William M. Lindsay

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