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# Marketing: Blood Alcohol Level of Victim

5.12 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.

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

5.13 Using the table in Exercise 5.12, how many victims
were in the category described by:
a. (A and A&#8242;)? b. (C or F)?
c. (A&#8242; and G&#8242;)? d. (B or G&#8242;)?

#### Solution Preview

a. (A and A&#8242;) means victims in category A and victims that are not in category A.

Therefore, there are no victims. In the complement laws, A and A' is ...

#### Solution Summary

This solution is comprised of detailed calculation of the following:

5.12 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.

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

5.13 Using the table in Exercise 5.12, how many victims
were in the category described by:
a. (A and A&#8242;)? b. (C or F)?
c. (A&#8242; and G&#8242;)? d. (B or G&#8242;)?

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