All of the offenders in your sample have completed a cognitive-behavioral rehabilitation program.You are interested in learning if there is a significant 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 t-test (setting alpha at .05) and get the following results.Use this output to answer questions 24-30

AutoSave (. Off) H Homework 7 Chapter 8 J. Kermeen - Compatibility Mode Sign In X File Home Insert Draw Design Layout References Mailings Review View Help Tell me what you want to do Share Comments X Cut Find Paste Copy Times New Ro - 12 - A" A Aa- A AaBbCcl AaBbC AaBbCcI AaBbCc] AaBbCcD AaBbC AaBbCcI 3 Replace Format Painter B I U - ab x, x' A - L . A- Emphasis Heading 1 1 Normal Strong Subtitle Title 11 No Spac... 41 Select Clipboard Font Paragraph Styles Editing Paired Samples Statistics Mean N Std. Deviation Std. Error Mean Pair 1 Pre 8.04 100 2.283 228 Post 6.35 100 2.280 228 Paired Samples Correlations N Correlation Sig. Pair 1 pre & post 100 785 .000 Paired Samples Test Paired Differences 95% Confidence Interval Std. Btd. Error of the Difference Mean Deviation Mean Lower Upper Df Sig. (2-tailed) Pair 1 pre - 190 1.495 150 -.107 487 2.271 99 007 post 24. What is the null hypothesis? 25. What was the average number of arrests after treatment? 26. Did the average number of arrests decrease after treatment (yes or no)? 27. What is the t value for this analysis? 28. What is the p-value for this analysis? 29. Would you reject or fail to reject the null hypothesis? 30. Is there a statistically significant difference in the mean number of arrests before and after treatment? Page 4 of 4 911 words DEEx -+ 80% O Type here to search Ei a W WE A x 1 11:13 AM 4/29/2019