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0 of 1 pt HW Score: 714%, 1 of 14 p 2 5 of 14 (2 complete) Question Help d on a

ID: 3071975 • Letter: 0

Question

0 of 1 pt HW Score: 714%, 1 of 14 p 2 5 of 14 (2 complete) Question Help d on a poll, 68% of Internet users are more careful about mly 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 nation that the survey subjects volunteered to respond? information when using a public Wi-Fi hotspot. What is the probability that among three probability that at least one of them is careful about personal information is und to three decimal places as needed)

Explanation / Answer

Solution:- The probability that atleast one of them is careful about personel information is 0.967.

p = 0.68

n = 3

x = 1

By applying binomial distribution:-

P(x,n) = nCx*px*(1-p)(n-x)

P(x > 1) = 1 - P(0)

P(x > 1) = 1 - 0.032768

P(x > 1) = 0.9672