In a large population, 64% of the people have been vaccinated. If 5 people are randomly selected, what is the probability that A

Question

2 years ago

12

T LEAST ONE of them has been vaccinated? Give your answer as a decimal to 4 places.

1 answer:

german · Answer 1 · 2022-06-24T10:29:38+03:00

german2 years ago

8 0

Answer:

0.9940

Step-by-step explanation:

P(at least 1) = 1 − P(zero)

P(at least 1) = 1 − (1 − 0.64)⁵

P(at least 1) = 1 − (0.36)⁵

P(at least 1) = 0.9940