A clinical resear would like to know if his diet program is effective in lowering patients blood pressure. The following

patient. Blood pressure before diet blood pressure after diet

1. 15. 12

2. 15. 11

3. 13 10

4. 14. 11

5. 17. 12

6. 18. 13

7. 16. 14. 8. 12. 12

9. 14. 11

10. 16. 14

A formulate the null and alternative hypothesis to test for no difference between the blood pressure before and after diet

B. What is the p value and what is your concl? Answer in excel sheet