1) The following can be said for a milk allergy test. For people who do have the allergy, the test says "Positive" A% of the time. For people who do not have the allergy, the test says "Positive" B% of the time. If C % of the population have the allergy. a) what is the probability of having a positive allergy test result in the population? b) what is the probability of actually having the allergy when the test says positive?

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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A = 88 , B = 4 , C = 1

1) The following can be said for a milk allergy test.
For people who do have the allergy, the test says "Positive" A% of the time.
For people who do not have the allergy, the test says "Positive" B% of the time.
If C % of the population have the allergy.
a) what is the probability of having a positive allergy test result in the population?
b) what is the probability of actually having the allergy when the test says
positive?
Transcribed Image Text:1) The following can be said for a milk allergy test. For people who do have the allergy, the test says "Positive" A% of the time. For people who do not have the allergy, the test says "Positive" B% of the time. If C % of the population have the allergy. a) what is the probability of having a positive allergy test result in the population? b) what is the probability of actually having the allergy when the test says positive?
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