The students seek to show that their onion extract is more effective than Metformin, a type 2 diabetic medicine. Assume garlic extract has a population variance of 15.04 and Metformin has a population variance of 12.72. The data set on the belowdepicts the results of their patients' blood sugar levels being reduced. Using the p-value method, test the claim at an 85 percent confidence level. a. write the null hypothesis in symbols

b. write the alternative hypothesis in symbols

c. identify the tail of the test

d. write the alternative hypothesis in words

e. determine the critical value or p-value

f. identify what test to be used and why it is most appropriate test

g. give the decision using specific evidence

h. summarize the results Onion: 1, 8. 13. 10. 11. 2. 1. 14. 7. 12. 2. 11. 9, 7, 11, 1, 10, 12, 4, 6, 5, 11, 8, 15, 7, 4, 6, 11, 13, 12

Metformin: 3, 4, 2, 12, 14, 11, 10, 9, 13, 12, 14, 2, 13, 14, 5, 7, 12, 3, 8, 9, 3, 10, 2, 5, 15, 4, 7, 3, 5, 13