5. (10-5.6) A railroad company installed two sets of 100 red oak ties each. The two sets were treated with creosote by two different processes. After a number of years of service, it was found that 44 ties of the first set and 36 ties of the second set were still in good condition. Is one justified in claiming that there is no real difference between the preserving properties of the two processes? Use 95% CI.
5. (10-5.6) A railroad company installed two sets of 100 red oak ties each. The two sets were treated with creosote by two different processes. After a number of years of service, it was found that 44 ties of the first set and 36 ties of the second set were still in good condition. Is one justified in claiming that there is no real difference between the preserving properties of the two processes? Use 95% CI.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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
Transcribed Image Text:5. (10–5.6) A railroad company installed two sets of 100 red oak ties each. The two sets were treated with
creosote by two different processes. After a number of years of service, it was found that 44 ties of the first
set and 36 ties of the second set were still in good condition. Is one justified in claiming that there is no real
difference between the preserving properties of the two processes? Use 95% CI.
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