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

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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