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Suppose a county's recent health report gives a pet allergy prevalence of 0.13 for kids. There is a new at-home test kit for pet allergies

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Suppose a county's recent health report gives a pet allergy prevalence of 0.13 for kids. There is a new at-home test kit for pet allergies on the market Pet allergy Test result status that provides families with a convenient way to test if children have a pet Positive allergy. The probability that the test gives a positive result when a child 0.88 really does not have a pet allergy is 0.06. The probability that the test gives Pet allergy a negative result when a child really does have a pet allergy is 0.12. The tree 0.13 0.12 diagram shows the possible outcomes with the associated probabilities. Negative What is the probability of an incorrect test result? Give your answer as a decimal precise to two decimal places. 0.06 Positive 0.87 No pet allergy 0.94 Negative P(incorrect test result) =

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