(a) A colonoscopy is a medical procedure used to detect the early signs of colorectal cancer. Colonoscopies are invasive and expensive. One journal article reports that the specificity of a colonoscopy is 89%. Which of the following interpretations are correct for this number?89% of those who get a colonoscopy will test positive for colorectal cancer.89% of those who test positive with a colonoscopy will have colorectal cancer.89% of those who have colorectal cancer will test positive with a colonoscopy.89% of those who do not have colorectal cancer will test negative with a colonoscopy.89% of those who get a colonoscopy will be diagnosed correctly whether they have colorectal cancer or not.(b) Show calculations and explain your reasoning.

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Answered: A colonoscopy is a medical procedure…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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(a) A colonoscopy is a medical procedure used to detect the early signs of colorectal cancer. Colonoscopies are invasive and expensive. One journal article reports that the specificity of a colonoscopy is 89%. Which of the following interpretations are correct for this number?

89% of those who get a colonoscopy will test positive for colorectal cancer.
89% of those who test positive with a colonoscopy will have colorectal cancer.
89% of those who have colorectal cancer will test positive with a colonoscopy.
89% of those who do not have colorectal cancer will test negative with a colonoscopy.
89% of those who get a colonoscopy will be diagnosed correctly whether they have colorectal cancer or not.

(b) Show calculations and explain your reasoning.

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