3. Ten patients with advanced diabetic nephropathy (kidney complications of diabetes) were treated with captopril over an 8-week period. Urinary protein was measured before and after drug therapy. Patient 2 3 4 5 6 7 8 9 10 Before 25.6 17.0 16.0 10.4 8.2 7.9 5.8 5.4 5.1 4.7 After 10.1 5.7 5.6 3.4 6.5 0.7 6.1 4.7 2.0 2.9 Test whether the mean urinary protein has changed over the 8-week period at 0.01 level of significance.STTOSI Inferential Statistics and Biometry Assignment: Hypothesis Testing May 31, 2022 GENERAL INSTRUCTION. Answer the following problems and show your complete solution including the formula used in the problem. MAGIC is strictly prohibited