Statistics

Using the information presented calculate the following probabilities:
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 over 47 7 35 89
Total 265 30 159 454


A) P(A or D)
B) P(B or F)
C) P(C or G)
D) P(B or C or G)

asked by Stuart

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