3. Results from an impact test yield a sample standard deviation 0.25 and-20 specimens were icsted. Test the hypothesis that σ-0.10 against an alternative specifying that σ and draw a conclusion....

Extracted text: 3. Results from an impact test yield a sample standard deviation 0.25 and-20 specimens were icsted. Test the hypothesis that σ-0.10 against an alternative specifying that σ and draw a conclusion. State any necessary assumptions about the underlying distribution of the data What is the P-value for this test? a) 0.10. using α 0.01. b)