Mathematics, 16.04.2020 20:17 wasup00
Monna and co-workers used radioactive isotopes to date sediments from lakes and estuaries.21 To verify this method they analyzed a 208Po standard known to have an activity of 77.5 decays/min, obtaining the following results.
77.09, 75.37, 72.42, 76.84, 77.84, 76.69, 78.03, 74.96, 77.54, 76.09, 81.12, 75.75
Determine whether there is a significant difference between the mean and the expected value at a=0.05
Answers: 2
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Monna and co-workers used radioactive isotopes to date sediments from lakes and estuaries.21 To veri...
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