GRAMMAR B. Juana’s Message (The present tense of –ar verbs)…

GRAMMAR B. Juana’s Message (The present tense of –ar verbs) (8 pts) Paso 1 (6 pts)After exploring her new university, Juana returns to her apartment to write an email to her parents. Complete the blanks selecting the appropriate forms of the verbs in the present tense according to the subjects given.

A screening test gave the following results : the number of…

A screening test gave the following results : the number of patient tested = 200 the number of true positive is 100 the number of true negative is 50 number of false positive is 5 number of false negative is 10  What is the number of Positive Predictive Value?