Expression: 23 / -56
= 1 / -2
= -1/2
In short, Your Answer would be: -1/2
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%
12th day because the least common multiple of 4 and 6 is 12