Suppose that a screening test diagnoses 90% of sick people positive and 90% of healthy people negative. Assume that 10% of those screened are sick. If a screened person is chosen at random, then the probability of having a negative diagnosis is: a. 0.988 O b. 0.0122 O c. 0.11 d. 0.82 e. 0.18

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Suppose that a screening test
diagnoses 90% of sick people
positive and 90% of healthy people
negative. Assume that 10% of those
screened are sick. If a screened
person is chosen at random, then
the probability of having a negative
diagnosis is:
a. 0.988
b. 0.0122
C. 0.11
d. 0.82
е. О.18
Transcribed Image Text:Suppose that a screening test diagnoses 90% of sick people positive and 90% of healthy people negative. Assume that 10% of those screened are sick. If a screened person is chosen at random, then the probability of having a negative diagnosis is: a. 0.988 b. 0.0122 C. 0.11 d. 0.82 е. О.18
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