If 95% of the Children Who Score Highly on an Inventory

Multiple Choice

If 95% of the children who score highly on an inventory of disruptive behavior turn out to have a diagnosable disruptive behavior problem,which of the following is NOT necessarily true?

A) There is a 5% false positive rate.
B) The test has low negative predictive power.
C) The test has high positive predictive power.
D) The test has good criterion-related validity.