Mathematics
Mathematics, 19.02.2020 02:50, eskarletche8

Based on a poll, 69% of internet users are more careful about personal information when using a public Wi-Fi hotspot.
What is the probability that among four randomly selected internet users, at least one is more careful about personal information when using a public a Wi-Fi hotspot?

a How is the result affected the additional information that the survey subjects to respond?

b. The probability that at least one of them is careful about personal information is.

answer
Answers: 3

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