Two-stage production yield
Model expected good output when parts pass through two successive checks.
Your inputs
Check each input. Use a number within its allowed range and step.
Estimate the combined yield and expected losses for a proposed run.
How many good parts will we have after two inspection stages? View the worked example.
How this is calculated
Apply the first pass rate to all starts. Apply the second rate only to the parts that passed stage one. Expected counts can be fractional and assume failed parts leave the run without rework.
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