Picture of the questions are below.
2 answers:
You might be interested in
Answer:
B. 71.43%
Step-by-step explanation:
The sensitivity is the probability that a test will indicate 'disease' among those with the disease, that is, the test has a positive results:
In this problem, we have that:
150 people with the disease tested positive and 60 tested negative. So the sensitivity is:
The correct answer is:
B. 71.43%
The sum diverges (integral test). We have
and the integral diverges, so the sum also diverges.