Question: Question 9: A Six Sigma team is testing pilot test results to see if they have made a statistically significant improvement. They need to test

Question 9: A Six Sigma team is testing pilot test results to see if they have made a statistically significant improvement. They need to test this hypothesis statistically and determine the 95% Confidence Interval for the improvement. Data from the baseline and pilot test are reported in the table below: Defects Good Sample Defect Rate Baseline 6,290 613,710 620,000 0.01015 Pilot Test 466 48,534 49,000 0.00951 1. State the hypothesis. 2. Test the hypothesis and state the results in statistical and business statements. 3. State the 95% confidence interval for the baseline process defect rate in %. 4. State the 95% confidence interval for the improved process defect rate in %. 5. Compare the results from the Confidence Interval to the hypothesis test. Do they agree? Why or why not

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