Question: answer the attached question A new screening test for allergy was developed and tested with 500 children of whom 100 had a previously confirmed allergy

answer the attached question

A new screening test for allergy was developed and tested with 500 children of whom 100 had a previously confirmed allergy and 400 had no prior history of allergy. The results were as follows: Allergy History (Gold Standard) Confirmed Allergy Confirmed Absence Diagnosis of Allergy New Test Result Positive 60 80 Negative 40 320 What is the predictive value positive of the screening test? O A.60/100 O 8.60/140 O .40/360 O D.60/80

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