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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Archaeology: Tree Rings At Burnt Mesa Pueblo, the method of tree-ring dating gave the following years A.D. for an archaeological excavation site
|
1189 |
1271 |
1267 |
1272 |
1268 |
1316 |
1275 |
1317 |
1275 |
(a) Use a calculator with mean and standard deviation keys to verify that the sample mean year isÂ
 with sample standard deviation s ≈ 37 years.
(b) Find a 90% confidence interval for the mean of all tree-ring dates from this archaeological site.
(c) Interpretation What does the confidence interval mean in the context of this problem?
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