Tests for allergies can be done in multiple ways. One way is…
Tests for allergies can be done in multiple ways. One way is through a blood test. ImmunoCAP is one of such tests. About 0.5% of adults have tree nut allergies at some level of severity. The test correctly identifies 94% of the time adults with a tree nut allergy and correctly identifies those without tree nut allergies 93% of the time.   What is the probability of an adult having a tree nut allergy and the test being positive?