All of the offenders in your sample have completed a cognitivebehavioral rehabilitation program. You are interested in learning if there is a signicant difference between the number of arrests in the year before treatment as compared to the number of arrests in the year following treatment. You run a dependent samples ttest (setting alpha at .05] and get the following results. Use this output to answer questions 1622 {3 points each}. Paired Samples Stalislics mn em. nevi-m- smamrMean Pair1 pre 8.84 188 2.283 .228 post 5.35 188 2.280 .228 Paired Samples Correlations nm "mm Paired Samples Test Paired Differences H _ of the Difference See-tailed} Pair 1 pre - 1.495 .150 :10? .43? 2.2T1 .01]? post 3. 'What is the null hypothesis? 9. \"'hat was the average number of arrests aer treatment? I'll. Did the average number of arrests decrease after treatment {yes or no)? 1 1. 'What is the t value for this analysis?