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1. The effects of mind-altering products (alcohol intake andmedication) on aggressive driving are studied in a group ofindividuals who drink regularly and take prescription medication.Thirty individuals are assigned based on to their respectivegroups: either a placebo group (those who do not drink or takemedication), medication group (whose members regularly takemedication), and alcohol group (whose members regularly drink) whowill receive an ounce of alcohol 30 minutes before the drivingsimulation test is given. The dependent variable is the number ofcrashes during the 5-minute driving simulation. Determine whetheror not there is a significant difference with at least one group.If you reject the null hypothesis, tell what it means in thecontext of the problem. Include the statistical sentence.

(Use p=.05 or 5%).

Alcohol          Medication     Placebo

10                   7                     5

15                   7                     3

12                   5                     2

8                     8                     4

5                     10                   6                     

21                   13                   5

10                   12                   1

11                   11                   2

13                   11                   5

20                   15                   2