Curing diabetes: Vertical banded gastroplasty is a surgical

Last updated: 7/28/2022

Curing diabetes: Vertical banded gastroplasty is a surgical procedure that reduces the volume of the stomach in order to produce weight loss. In a recent study, 82 patients with Type 2 diabetes underwent this procedure, and 59 of them experienced a recovery from diabetes. Does this study provide convincing evidence that less than 77% of those with diabetes who undergo this surgery will recover from diabetes? Use the α= 0.10 level of significance and the critical value method. State the appropriate null and alternate hypotheses. Ho: H₁: This hypothesis test is a (Choose one) test.