A manufacturer’s process for analyzing aspirin tablets has a known variance of 25. A sample of 10 aspirin tablets is selected and analyzed for the amount of aspirin, yielding the following results in mg aspirin/tablet. 254 249 252 252 249 249 250 247 251 252 Determine whether there is any evidence of a significant difference between that the sample’s variance the expected variance at α=0.05
A manufacturer’s process for analyzing aspirin tablets has a known variance of 25. A sample of 10 aspirin tablets is selected and analyzed for the amount of aspirin, yielding the following results in mg aspirin/tablet. 254 249 252 252 249 249 250 247 251 252 Determine whether there is any evidence of a significant difference between that the sample’s variance the expected variance at α=0.05
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
ChapterA1: Evaluation Of Analytical Data
Section: Chapter Questions
Problem A1.12QAP
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A manufacturer’s process for analyzing aspirin tablets has a known variance of 25. A sample of 10 aspirin tablets is selected and analyzed for the amount of aspirin, yielding the following results in mg aspirin/tablet.
254 249 252 252 249 249 250 247 251 252
Determine whether there is any evidence of a significant difference between that the sample’s variance the expected variance at α=0.05
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