Biost exam 2 quizzes - Study guides, Class notes & Summaries

The ____ of any outcome of a random phenomenon is the proportion of times the outcome would occur in a very long series of repetitions. - probability An athlete is suspected of having used steroids is given two tests that operate independently of each other. Test A has probability 0.9 of being positive is steroids have been used. Test B has probability 0.8 of being positive if steroids have been used. What is the probability that neither test is positive if steroids have been used? - 0.02 ...