The Tietjen and Moore paper gives the following set of 8 mass spectrometer measurements on a uranium isotope: 199.31, 199.53, 200.19, 200.82, 201.92, 201.95, 202.18, and 245.57. Use Grubbs test to decide if the maximum value is an outlier.

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.