A Health Behaviour in School-aged Children study found that 7% of adolescents were classified as problematic social media users. We take a random sample of 10 adolescents. (a) Calculate the probability that at least one of them is a problematic social media user. four decimal places) (please round to (b) Calculate the probability that exactly 2 of them are problematic social media users. four decimal places) (please round to (c) Calculate the probability that at most 1 of them is.