- Preliminary Data Analyses Indicate That You Can Reasonably Consider The Assumptions For Using Pooled T Procedures Satisf 1 (22.51 KiB) Viewed 52 times
Preliminary data analyses indicate that you can reasonably consider the assumptions for using pooled t-procedures satisf
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Preliminary data analyses indicate that you can reasonably consider the assumptions for using pooled t-procedures satisf
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 98% confidence interval for the difference between the mean times served by prisoners in the fraud and firearms offense categories. (Note: x₁ = 12:34, s, 4.63, x₂-19.35, and s₂ -4.13.) The 98% confidence interval is from to (Round to three decimal places as needed.) Fraud Firearms 18.9 16.4 24.9 20.2 12.1 6.6 18.6 22.1 17.9 13.7 24.8 15.2 8.9 12.2 22.1 12.9. 11.8 4.9 16.4 16.3