Mathematics
22.11.2022 12:20
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Atest subject is randomly selected for a pregnancy test. what is the probability

Atest subject is randomly selected for a pregnancy test. what is the probability of getting a subject who is not pregnant, given that the test result is positive? find the probability using the data table. positive test negative test subject is pregnant. 78 7 subject is not pregnant. 12 28 a. 0.10 b. 0.13 c. 0.19 d. 0.25
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blakestuhan
blakestuhan
4,8(99 marks)
The correct answer is 
B) 0.13 
jeffersonpaul283
jeffersonpaul283
5,0(15 marks)
You're given that the test result is positive, so only look at the first column not pregnant = 12 total = 78+12 = 90 probability = 12/90 = 0.13333333. 

Hence, the ans would be B.
puchie1225
puchie1225
5,0(6 marks)
If i read this correctly you wanted 5^5/5^8?
in which the answer would be 1/125 or .008

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