Based on a poll,
68
68% of Internet users are more careful about personal information w...
Mathematics, 03.04.2020 06:58 Description
Based on a poll,
68
68% of Internet users are more careful about personal information when using a public Wi-Fi hotspot. What is the probability that among
four
four randomly selected Internet users, at least one is more careful about personal information when using a public Wi-Fi hotspot? How is the result affected by the additional information that the survey subjects volunteered to respond?
Answers: 1
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