(a) Choices: 0.081, 0.174, 0.297, 0.035(b) Choices: 0.07, 0.14, 0.17, 0.23 One half percent of the population has adisease. A test is developed for the disease.The test gives false positive 3% of the timeand false negative 2% of the time.a. What is the probability that a randomperson tests positive?| Select)b. John just got the bad news that the testcame back positive; what is the probabilitythat he has really the disease?[ Select]

here define events person have disease = A test Positive = B

a. What is the probability that a random person tests positive? | Select ) b. John just got the bad news that the test came back positive:; what is the probability that he has really the disease? [ Select]

a. What is the probability that a random person tests positive? | Select ) b. John just got the bad news that the test came back positive:; what is the probability that he has really the disease? [ Select]

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

(a) Choices: 0.081, 0.174, 0.297, 0.035

(b) Choices: 0.07, 0.14, 0.17, 0.23

One half percent of the population has a
disease. A test is developed for the disease.
The test gives false positive 3% of the time
and false negative 2% of the time.
a. What is the probability that a random
person tests positive?
| Select)
b. John just got the bad news that the test
came back positive; what is the probability
that he has really the disease?
[ Select]

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