uestion list K Question 8 Question 9 Question 10 Question 11 10.2.51 Question 12 Question 13 Question 14 Preliminary data analyses indicate that you can reasonably consider the assumptions for using pooled t-procedures satisfied. Independent random samples of released prisoners in the fraud and firearms offense categories yielded the following information on time served, in months. Obtain a 90% confidence interval for the difference between the mean times served by prisoners in the fraud and firearms offense categories. (Note: X = 9.69, s = 2.92, x2 = 16.91, and s = 4.77.) The 90% confidence interval is from to . (Round to three decimal places as needed.) Fraud Firearms 9.7 15.8 20.1 21.6 7.5 8.3 16.4 11.4 9.2 8.8 21.4 12.6 7.3 8.2 16.3 24.5 7.9 14.2 13.9 10.9