Question
Suppose the method of tree ring dating gave the following dates A.D. for an archaeological excavation...
Suppose the method of tree ring dating gave the following dates
A.D. for an archaeological excavation site.
1277 1126 1205 1228 1131 1209 1150 1174 1186
Find a 90% confidence interval for the mean of all tree ring dates
from this archaeological site.
1157.6 to 1215.8
1157.1 to 1215.8
1158.9 to 1215.8
1157.1 to 1217.5
1158.9 to 1217.5
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