2. You are a director of a treatment program for juvenile offenders. You are writing a grant to receive additional funding and want to show that the youth that you serve have more severe problems than the general population. You recently read an article that reports the average age of l\"?t alcohol use is 15 years of age. You use this information to conduct a onesample t test using SPSS- The output is as follows: Due-5am - le Statistics Mean age of1sta|coho| use 12.13 2.55_ Test Value: 15 .' tailed} Difference Difference alcohol use a. 'What was the sample size you used? (2 points) b. What was the average age of l5t alcohol use in the sample? {2 points) c. 1What is the null hypothesis you are testing? (2 points) d. 'What is the research hypothesis? (2 points) e. Based on the results, what is your decision regarding the null hypothesis? 1Why or how did you arrive at this decision? (3 points) f. How would you use the results 'om the ttest to bolster your argument for additional money for the treatment program? (5 points)