Grouped Matrix of Emergency Events
| level of destruction of aircraft | Remoteness from an airport | ||
|---|---|---|---|
| at an airport i = 1 | near an airport i = 2 | far from an airport i = 3 | |
| Small, j = 1 | P11 | P12 | P13 |
| Middle, j = 2 | P21 | P22 | P23 |
| Considerable, j = 3 | P31 | P32 | P33 |
Matrix of emergency situations
| Emergency situation (i) | 1 | 2 | … | … | i | i+1 | … | … | i-1 | i |
|---|---|---|---|---|---|---|---|---|---|---|
| Pi – probability of passenger survival in situation i | P1 | P2 | … | … | Pi | Pi+1 | … | … | Pn-1 | Pn |
| Ni - probability of occurrence of situation i | N1 | N2 | … | … | Ni | Ni+1 | … | … | Nn-1 | Nn |
Matrix of Grouped Emergency Situations
| Type of emergency situation (•) | I | II | III |
| Probability I(•) of occurrence of emergency situation (•) | NI | NII | NIII |
| Probability of passenger survival P(•) in emergency situation (•) | PI | PII | PIII |