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Mathematics, 18.11.2020 14:00, victorialeverp714lg
There are 30 students in the class. Eleven have blue eyes.
Fifteen have brown hair. Three students have both blue
eyes and brown hair. How many students have neither blue
eyes nor brown hair?
PLZ HELP ME OU
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Answers: 2
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Mathematics, 21.06.2019 19:40, marshallmattah
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
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There are 30 students in the class. Eleven have blue eyes.
Fifteen have brown hair. Three students...
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