29 POINTS
Houston we have a problem
![29 POINTS Houston we have a problem class=](https://us-static.z-dn.net/files/d97/7319bbf4f5d9178f106e7d955297a97a.png)
the third choice (shown below)
"At most 1" means "0 or 1." So the probability that at most 1 person is cured is the probability that 0 are cured added to the probability that 1 is cured.
Answer: