Vertical banded gastroplasty is a surgical procedure that, Ask an Expert

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Vertical banded gastroplasty is a surgical procedure that reduces the volume of the stomach in order to produce weight loss. In a recent stdy, 82 patients with Type 2 diabetes underwent this procedure, and 59 of them experienced a recovery from diabetes. At the 0.01 significance level, test the claim that a majority of those with type 2 diabetes who undergo this surgery will recover from diabtes.

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