Page 10 - Yellow Belt Six Sigma
P. 10
Examples of σ? Airlines
1σ - This means that there could be up to 11,373,859 errors or defects
2σ - This means that there could be up to 5,075,450 errors or defects
3σ - This means that there could be up to 1,098,975 errors or defects
4σ - This means that there could be up to 102,155 errors or defects
5σ - This means that there could be up to 3,833 errors or defects
6σ - This means that there could be up to 56 errors or defects
Roughly 16,425,000 flights per year
In 2021, there were 21 airline accidents reported