A drug test for athletes has a 5 percent false positive rate and a 10 percent false negative rate. Of the athletes tested, 4 percent have actually been using the prohibited drug. If an athlete tests positive, what is the probability that the athlete has actually been using the prohibited drug? Explain your reasoning clearly.
Answer to relevant QuestionsA die is thrown (1, 2, 3, 4, 5, 6) and a coin is tossed (H, T). (a) Enumerate the elementary events in the sample space for the die/coin combination. (b) Are the elementary events equally likely? Explain. American Express Business Travel uses a six-letter record locator number (RLN) for each client's trip (e.g., KEZLFS). (a) How many different RLNs can be created using capital letters (AZ)? (b) What if they allow any ...M&Ms are blended in a ratio of 13 percent brown, 14 percent yellow, 13 percent red, 24 per- cent blue, 20 percent orange, and 16 percent green. Suppose you choose a sample of two M&Ms at random from a large bag. (a) Show the ...An MBA program offers seven concentrations: accounting (A), finance (F), human resources (H), information systems (I), international business (B), marketing (M), and operations management (O). Students in the capstone ...If there are two riders on a city bus, what is the probability that no two have the same birthday? What if there are 10 riders? 20 riders? 50 riders?
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