Page 252 - Lean six sigma demystified
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230 Lean Six Sigma DemystifieD
ExErcisEs
1. Identify one of your computer systems that has too many people fixing errors
created by the system.
2. Use Pareto charts to narrow your focus to one or more types of transactions that
cause over half of the rework.
3. Do a Dirty 30 analysis on examples of each type of transaction.
4. Write business requirements to prevent these errors forever.