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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

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 a=0.05

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