Failure buckets form the nonconformance total.

highlighted = computed this step

Add failure costs

Nonconformance cost combines internal failure and external failure.

nonconformance=internal failure+external failure\text{nonconformance}=\text{internal failure}+\text{external failure}
Grouped totalsThe table exposes conformance, nonconformance, and total cost.grouped totalscostconformance20nonconformance40total60

Nonconformance total

Nonconformance cost is 40.

15+25=4015 + 25 = 40
Grouped totalsThe table exposes conformance, nonconformance, and total cost.grouped totalscostconformance20nonconformance40total60