Aspirin tablets have been analyzed using two different methods. You have collected samples from each method and obtained the following results (in mg aspirin/tablet). Method 1: 256  248  245  245  244  248  261                                                Method 2: 241  268  241  244  262  231                                           Is there any evidence at 95% confidence level that there is a significant difference in the precision of these two methods?   Question 3 options:   No because FcalFcritical   No because Fcal>Fcritical   Yes because Fcal

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Aspirin tablets have been analyzed using two different methods. You have collected samples from each method and obtained the following results (in mg aspirin/tablet).

Method 1: 256  248  245  245  244  248  261                                               

Method 2: 241  268  241  244  262  231                                          

Is there any evidence at 95% confidence level that there is a significant difference in the precision of these two methods?

 

Question 3 options:

 

No because Fcal<Fcritical

 

Yes because Fcal>Fcritical

 

No because Fcal>Fcritical

 

Yes because Fcal<Fcritical

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