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The information at the top is needed to answer the questions I already did part A I just need help with B and C please!

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The information at the top is needed to answer the questions I already did part A I just need help with B and C please!

image text in transcribed
il. Grades ? Course Help detect 80% who do not). Suppose that a test for performance-enhancing drugs is 80% accurate (It will correctly detect 80% of people who use such drugs and will correctly Suppose that 10% of the 200 athletes in a major meet have actually taken performance-enhancing drugs, and all athletes are given the drug test. Complete parts (a) through (c) below. Users Non-Users Total Test finds drug use 16 36 52 Test finds no drug use 4 144 148 Total 20 180 200 Part (a) Verify that the entries in the table above agree with the information given. Explain each entry. The table shows a total of 200 _ athletes tested. The total number of athletes using performance-enhancing drugs is 20 E , which is 10 E % of the total athletes tested. The test correctly detected 16 athletes using, which is 80 % of the total athletes using. The test correctly detected 144 _ athletes not using, which is 80 % of the total athletes not using. Therefore, the table agrees with the information given. (Type integers or decimals rounded to the nearest tenth as needed.) ades @ Course Help (Type integers or decimals rounded to the - Part (b ) How many athletes in total were accused of using performance-enhancing drugs? Of these, how many were using and how many were not? What percentage of those accused of using were falsely accused? There were athletes in total that were accused of using performance-enhancing drugs. Of those accused , athletes were using Of those accused, athletes were not using. The percentage of those accused of using who were falsely accused is 2 %. (Type integers or decimals rounded to the nearest tenth as needed.) - Part (c) How many athletes in total are cleared of using performance-enhancing drugs? Of these, how many were actually using the drugs? What percentage does this represent of those cleared? There were athletes cleared of using performance-enhancing drugs. Of those cleared, athletes were actually using the drugs? The percentage of those cleared who were actually using the drugs is (Type integers or decimals rounded to the nearest tenth as needed.) Help Entering Answers Preview My Answers Submit Answers

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