Question

29 POINTS

Houston we have a problem

Answer 1

The third choice shown below...

(20) (0.80)²ⁿ+(20) (0.20)¹(0.80)^19

( 0). ( 1)

Answer 2

the third choice (shown below)

Step-by-step explanation:

"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.