Question
Assume that the differences are normally distributed. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 7 8 Xi 48.4 51.2
Assume that the differences are normally distributed. Complete parts (a) through (d) below.
| Observation | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|---|
| Xi | 48.4 | 51.2 | 43.9 | 42.9 | 53.7 | 48.6 | 48.1 | 46.2 | |
| Yi | 48.5 | 49.6 | 46.8 | 48.2 | 54.1 | 52.2 | 48.4 | 48.8 |
Compute a 95% confidence interval about the population mean difference d.
The lower bound is ___
The upper bound is ___
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College Algebra (Subscription)
Authors: Mark Dugopolski
6th Edition
0321916670, 9780321916679
