Mothers Against Drunk Driving is a very visible group whose main focus is to educate the public about the harm caus drunk drivers. A study was recently done that emphasized the problem we all face with drinking and driving. Four hu accidents that occurred on a Saturday night were analyzed. Two items noted were the number of vehicles involved a whether alcohol played a role in the accident. The numbers are shown below: Number of Vehicles Involved 1 2 3 Totals Did alcohol play a role? 50 100 20 170 Yes No 25 175 30 230 75 275 50 400 Totals Referring to Table 4-1, given that 3 vehicles were involved, what proportion of accidents involved alcohol? O 20/50 or 40% O 20/170 or 11.77% O 20/400 or 5% O 20/30 or 66.67%

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Chapter1: Combinatorial Analysis
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**QUESTION 10**

**TABLE 4-1**

Mothers Against Drunk Driving is a very visible group whose main focus is to educate the public about the harm caused by drunk drivers. A study was recently done that emphasized the problem we all face with drinking and driving. Four hundred accidents that occurred on a Saturday night were analyzed. The two items noted were the number of vehicles involved and whether alcohol played a role in the accident. The numbers are shown below:

| Did alcohol play a role? | Number of Vehicles Involved |
|--------------------------|------------------------------|
|                          | 1    | 2    | 3   | Totals   |
| Yes                      | 50   | 100  | 20  | 170      |
| No                       | 25   | 175  | 30  | 230      |
| Totals                   | 75   | 275  | 50  | 400      |

Referring to Table 4-1, given that 3 vehicles were involved, what proportion of accidents involved alcohol?

- ☐ 20/50 or 40%
- ☐ 20/170 or 11.77%
- ☐ 20/400 or 5%
- ☐ 20/30 or 66.67%
Transcribed Image Text:**Question Completion Status:** --- **QUESTION 10** **TABLE 4-1** Mothers Against Drunk Driving is a very visible group whose main focus is to educate the public about the harm caused by drunk drivers. A study was recently done that emphasized the problem we all face with drinking and driving. Four hundred accidents that occurred on a Saturday night were analyzed. The two items noted were the number of vehicles involved and whether alcohol played a role in the accident. The numbers are shown below: | Did alcohol play a role? | Number of Vehicles Involved | |--------------------------|------------------------------| | | 1 | 2 | 3 | Totals | | Yes | 50 | 100 | 20 | 170 | | No | 25 | 175 | 30 | 230 | | Totals | 75 | 275 | 50 | 400 | Referring to Table 4-1, given that 3 vehicles were involved, what proportion of accidents involved alcohol? - ☐ 20/50 or 40% - ☐ 20/170 or 11.77% - ☐ 20/400 or 5% - ☐ 20/30 or 66.67%
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