A grassroots group opposed to a proposed increase in Working Professional (Middle |Professional the gas tax claimed that the increase would hurt Class Incomes) (Wealthy) working-class people the most, since they commute the farthest to work. Suppose that the group randomly 17.80 16.50 8.50 surveyed 24 individuals and asked them their daily one- 26.70 17.40 6.30 way commuting mileage. Test the hypothesis that the three mean commuting mileages are the same. 49.40 22.00 4.60 1. Null Hypothesis 9.40 7.40 12.60 2. Research Hypothesis 65.40 9.40 11.00 47.10 2.10 28.60 3. Is this a between-group design or a within-group design? 19.50 6.40 15.40 4. What is the name of the appropriate parametric 51.20 13.90 9.30 test? 5. List the criteria for the parametric test (no SPSS output). 6. Paste the SPSS output with comments to check the criteria for the parametric test. 7. Interpret the hypothesis test output: 8. If appropriate, interpret the pairwise comparisons confidence interval. Paste the descriptive statistics and multiple comparisons output. 9. If appropriate, give effect size(s) and interpret: 10. Paste a bar graph with error bars comparing the means of the two groups