Question
A group of researchers wants to estimate the true mean skidding distance along a new road in a certain forest. The skidding distances (in meters)
A group of researchers wants to estimate the true mean skidding distance along a new road in a certain forest. The skidding distances (in meters) were measured at 20 randomly selected road sites. These values are given in the accompanying table. Complete parts a through d.
| 486 | 348 | 459 | 199 | 286 | 405 | 571 | 435 | 548 | 382 | |
| 296 | 431 | 182 | 263 | 271 | 405 | 310 | 312 | 144 | 423 |
a. Estimate the true mean skidding distance for the road with a 99% confidence interval.
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Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
