Suppose a drug test was 100% accurate in detecting drug use and has a 3% false positive rate. a group of 100 employees is tested, one of whom has recently taken an illegal drug. how many people will fail the drug test?
A. 3
B. 1
C. 0
D. 4
Answer: D. 4
You might also like to view...
An oxytocin infusion for labor augmentation should be discontinued in the presence of:
a. contractions lasting more than 60 seconds. b. contractions occurring every 3 minutes. c. a uterine baseline tone (resting pressure) of 12 mm Hg. d. a regular fetal heart rate of 130 beats per minute.
The term claudication refers to:
a. pain from muscle ischemia. b. lack of palpable pulsations. c. visible extremity changes of arterial oc-clusion. d. numbness and tingling in toes and fingers.
The nurse is working with a panel of clients who have diabetes. Part of the nurse's job description is to provide education to clients about the benefits of healthy food choices. The nurse's education has taught a few of her clients the benefit of healthy food choices. This is an example of what type of learning?
a. Affective learning b. Cognitive learning c. Technical learning d. Psychomotor learning
Sixteen-year-old Candace is being seen for a long overdue checkup. Her caregiver has come with her. Candace is calm, pleasant, and in good spirits
The caregiver reports to the nurse that she is relieved, because for the past 6 months, Candace has been lethargic, angry, and sad. The mother reports that since she got her driver's license 2 days earlier, her child's mood has changed dramatically, and rather than resist this appointment, she had simply smiled and said, "It won't matter much, but okay, I'll be ready in a minute." The nurse recognizes the child's seeming well-being and drastic change in behavior should be further investigated to determine if the child: A) is planning to commit suicide. B) has been smoking marijuana. C) is experimenting with alcohol. D) is excited that she can drive now.