Question: Find the critical values Chronic Remitted Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers randomly and independently

Find the critical values

Find the critical values Chronic Remitted Preliminary data analyses indicate that you

Chronic Remitted Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers randomly and independently selected 29 prisoners diagnosed with chronic posttraumatic stress disorder (PTSD) and 24 prisoners that were diagnosed with PTSD but X1 = 27.5 X2 = 20.1 had since recovered (remitted). The ages, in years, at arrest yielded the summary statistics shown in the table to the right. At the 5% significance level, S1 = 5 $2 = 8 do the data provide sufficient evidence to conclude that a difference exists in the mean age at arrest of prisoners with chronic PTSD and remitted n1 = 29 n2 = 24 PTSD? What are the hypotheses for the nonpooled t-test? ture Vide CA. HO H1 = H2 VB. Ho- P1 = H2 Ha- H1 = H2 C. HO H1 = H2 D. HO H1 - H2 Ha- H1 =H2 H H1 > H2 Find the test statistic. book t= 3.939 (Round to three decimal places as needed.) Find the critical value(s) tha/2 = 1 (Round to three decimal places as needed. Use a comma to separate answers as needed.) ncorre urce Lib X Vi More sources

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