Assume That a Certain Test for Group a Streptococcus Has

question 39

Multiple Choice

Assume that a certain test for group A Streptococcus has reported sensitivity and specificity of 90% and 98%, respectively, and the estimated prevalence for group A Streptococcus infection in acute pharyngitis is 5%.What is the positive predictive value of this test?

• A)99.5%
• B)30%
• C)90%
• D)70.3%

---

Definitions:

Emotional Flexibility

The ability to adapt and adjust one's emotional responses to varying situations, demonstrating resilience and emotional regulation.

Grades And SAT Scores

Measures of academic performance, where grades reflect the assessment of coursework and SAT scores are standardized test scores used for college admissions in the United States.

Family Income

The total amount of money earned or received by all members of a household or family, often used as an indicator of socio-economic status.

Letters Of Recommendation

Are formal documents written to vouch for an individual's abilities, character, and accomplishments, typically used in academic or job applications.