The results of experimental measurements on %SO3 in a sample repeated five times were the following: 24.24, 24.36, 24.91, 24.20, 24.10 Verify whether the third value, which seems to be high compared to the others, should be considered as an outlier. Use the Grubbs Test at 95% confidence level.

The results of experimental measurements on %SO3 in a sample repeated five times were the following: 24.24, 24.36, 24.91, 24.20, 24.10 Verify whether the third value, which seems to be high compared to the others, should be considered as an outlier. Use the Grubbs Test at 95% confidence level.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.27QAP

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The results of experimental measurements on %SO3 in a sample repeated five times were the following:

24.24, 24.36, 24.91, 24.20, 24.10

Verify whether the third value, which seems to be high compared to the others, should be considered as an outlier. Use the Grubbs Test at 95% confidence level.

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