Using probability concepts, it is found that P(X) = 0.68.
The probabilities given are:
- 0.22 probability of a person living in Africa.
- 0.08 probability of a person living in North America.
- 0.06 probability of a person living in South America.
- 0.55 probability of a person living in Asia.
- 0.07 probability of a person living in Europe.
- 0.01 probability of a person living in Oceania.
Event X is the probability of living in either South America, Asia or Europe, thus it's probability is the sum of these three probabilities, that is:
[tex]P(X) = 0.06 + 0.55 + 0.07 = 0.68[/tex]
Hence, P(X) = 0.68.
A similar problem is given at https://brainly.com/question/25227627