Intellectual Olympiad in Phytosanitary - 2026 ongoing
1000 ₸
Subject: Phytosanitary Level: XII (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: A seed lot is tested with a diagnostic assay whose analytical sensitivity is 95% and analytical specificity is 98%. If the true prevalence of infection in the lot is 4%, which value is closest to the positive predictive value of a positive test? 32.0%, 66.4%, 95.0%, 98.0%