CAIE S1 2017 November — Question 1

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2017
SessionNovember
TopicIndependent Events
TypeIndependent repeated trials

1 A statistics student asks people to complete a survey. The probability that a randomly chosen person agrees to complete the survey is 0.2 . Find the probability that at least one of the first three people asked agrees to complete the survey.