4. A researcher obtained the following results for an analysis using a suggested new procedure and a standard procedure: New Procedure 11.1 11.0 11.4 11.3 Standard Procedure 11.7 11.6 11.5 If the two procedures give comparable precisions, is there a significant statistical difference between the results of the two procedures at the 95% confidence level?? T 95% at 5 degrees of freedom = 2.57

Q: 5.

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