A manufacturer uses a new production method to produce steel rods. A random sample of 27 steel rods resulted in lengths with a standard deviation of 3.89 cm. At the 0.01 significance level, using the...

Extracted text: A manufacturer uses a new production method to produce steel rods. A random sample of 27 steel rods resulted in lengths with a standard deviation of 3.89 cm. At the 0.01 significance level, using the p-value method, test the claim that the new production method has lengths with a standard deviation different from 3.61 cm, which was the standard deviation for the old method. Enter the test statistic. (Round your answer to nearest hundredth.) 1. Extract Information: 2. Original Claim: 3. Họ H;: 4. Test Statistic: 6. p-Value: 5. Distribution (Graphically): 7. Statistical Conclusion: 8. Final Words: