Here X ≡ Number of internet users who are more careful about their personal info when using a public Wi-Fi hotspot. X ~ Binomial Distribution with parameters n = 5, p = 0.68 P (among 5 randomly selected internet users, at least 1 is more careful about their personal info. when using public wifi hotspot) = P (X>=1) = 1 - P (X = 0) =1 - 0.003355443 = 0.996644557 <span>= 0.9966 (approx.) The results could vary depending on what information the subject chose to give so the number may not be exact
(1/12) / 10 = 1/x.....1/12 distance to 10 min = whole distance(12/12) or 1 to x min cross multiply (1/12)(x) = (10)(1) 1/12x = 10 x = 10 / (1/12) x = 10 * 12 x = 120 minutes or 2 hrs
I am not sure if u do it this way...but this will get u the answer