Appl Of Ms Excel In Analytical Chemistry
Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN: 9781285686691
Author: Crouch
Publisher: Cengage
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- A determination of acetaminophen in 10 separate tablets of Excedrin Extra Strength Pain Reliever gives the
following results (in mg).
139.7140.9138.9 139.4 139.1
141.2138.2 139.3 138.7139.3
Based on the mean and standard deviation of the results, to how many significant
figures should the mean value of the acetaminophen mass be reported?
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Transcribed Image Text:- A determination of acetaminophen in 10 separate tablets of Excedrin Extra Strength Pain Reliever gives the following results (in mg). 139.7140.9138.9 139.4 139.1 141.2138.2 139.3 138.7139.3 Based on the mean and standard deviation of the results, to how many significant figures should the mean value of the acetaminophen mass be reported?
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