The following contingency table of frequencies is based on a 5-year study of fire fatalities in Maryland. For purposes of clarity, columns and rows are identified by the letters A – C and D – G,...

The following contingency table of frequencies is based on a 5-year study of fire fatalities in Maryland. For purposes of clarity, columns and rows are identified by the letters
A–C
and
D–G,
respectively.

Source: National


Fire Protection Association,

The 1984 Fire Almanac
, p. 151.

                                                                   Blood Alcohol

                                                                    Level of Victim

                                                              A                    B                      C

Age                                                     0.00%          0.01–0.09%      _0.10%

D 0–19                                              142                      7                        6                  155

E 20–39                                             47                       8                       41                  96

F 40–59                                             29                       8                       77                   114

G 60 or over                                     47                       7                      35                    89

                                                         265                      30                    159                 454

1. For this table, identify any two events that are mutually exclusive.


2. For this table, identify any two events that intersect