Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people negative. Assume that 7% of those screened are sick. If a screened person is chosen at random, then the probability of having a positive diagnosis is: O a. 0.0184 O b.0.886 O c. 0.406 O d. 0.594 O e. 0.114

Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people negative. Assume that 7% of those screened are sick. If a screened person is chosen at random, then the probability of having a positive diagnosis is: O a. 0.0184 O b.0.886 O c. 0.406 O d. 0.594 O e. 0.114

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people negative. Assume that 7% of
those screened are sick. If a screened person is chosen at random, then the probability of having a positive diagnosis is:
O a. 0.0184
O b. 0.886
Oc. 0.406
O d. 0.594
O e. 0.114
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