Answer:3.22
Step-by-step explanation:
Hope this helps
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%
Answer:
The answer is B.
Step-by-step explanation:
You spent $20 total on erasers, and $5 per eraser. I hope this helps you!