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Number of Vehicles Involved 1 2 3 Totals Did alcohol play a role? Yes 75 150 50 275 No 25 125 75 225 Totals 100
Number of Vehicles Involved
1
2
3
Totals
Did alcohol play a role?
Yes
75
150
50
275
No
25
125
75
225
Totals
100
275
125
500
Number of Vehicles Involved | |||||
1 | 2 | 3 | Totals | ||
Did alcohol play a role? | Yes | 75 | 150 | 50 | 275 |
No | 25 | 125 | 75 | 225 | |
Totals | 100 | 275 | 125 | 500 |
Given that 3 vehicles were involved, what proportion of accidents involved alcohol?
Given that alcohol was not involved, what proportion of the accidents were single vehicle?
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