Vertical banded gastroplasty is a surgical procedure that reduces the volume of the stomach in order to produce weight loss. In a recent clinical study, 82 patients withType 2 diabetes underwent this procedure, and 65 of them experienced a recovery from diabetes. Does this study provide evidence that more than 70% of those withdiabetes who undergo this surgery will recover from diabetes? Use 0.05 as the level of significance.(a) State the null (Ho) and alternate (Ha) hypotheses.НоHa:and a standard error of(b) !f the null hypothesis is true, the sample proportion, p hat, has approxmately a Normal distribution with a mean of(c) Give the standard score (z) for the data.(d) Find the P-value for this significance test. (c) Give the standard score (z) for the data.(d) Find the P-value for this significance test.(e) Choose the correct decision for this test of significance.A) Do not reject the null hypothesisB) Reject the null hypothesisSelection:(f) Choose the correct final conclusion in the context of the problem:A) There is enough evidence to suggest that more than 70% of those with diabetes who undergo vertical banded gastroplasty will recover from diabetes.B) There is not enough evidence to suggest that more than 70% of those with diabetes who undergo vertical banded gastroplasty will recover from diabetes.Selection:

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Description: Vertical banded gastroplasty is a surgical procedure that reduces the volume of the stomach in order to produce weight loss. In a recent clinical study, 82 patients withType 2 diabetes underwent this procedure, and 65 of them experienced a recovery

p = 0.70, n = 82, x = 65 ,α = 0.05

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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 clinical study, 82 patients with Type 2 diabetes underwent this procedure, and 65 of them experienced a recovery from diabetes. Does this study provide evidence that more than 70% of those with diabetes who undergo this surgery will recover from diabetes? Use 0.05 as the level of significance.

Vertical banded gastroplasty is a surgical procedure that reduces the volume of the stomach in order to produce weight loss. In a recent clinical study, 82 patients with Type 2 diabetes underwent this procedure, and 65 of them experienced a recovery from diabetes. Does this study provide evidence that more than 70% of those with diabetes who undergo this surgery will recover from diabetes? Use 0.05 as the level of significance.

MATLAB: An Introduction with Applications

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Author:Amos Gilat

Publisher:Amos Gilat

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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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 clinical study, 82 patients with
Type 2 diabetes underwent this procedure, and 65 of them experienced a recovery from diabetes. Does this study provide evidence that more than 70% of those with
diabetes who undergo this surgery will recover from diabetes? Use 0.05 as the level of significance.
(a) State the null (Ho) and alternate (Ha) hypotheses.
Но
Ha:
and a standard error of
(b) !f the null hypothesis is true, the sample proportion, p hat, has approxmately a Normal distribution with a mean of
(c) Give the standard score (z) for the data.
(d) Find the P-value for this significance test.

(c) Give the standard score (z) for the data.
(d) Find the P-value for this significance test.
(e) Choose the correct decision for this test of significance.
A) Do not reject the null hypothesis
B) Reject the null hypothesis
Selection:
(f) Choose the correct final conclusion in the context of the problem:
A) There is enough evidence to suggest that more than 70% of those with diabetes who undergo vertical banded gastroplasty will recover from diabetes.
B) There is not enough evidence to suggest that more than 70% of those with diabetes who undergo vertical banded gastroplasty will recover from diabetes.
Selection:

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