Mathematics, 10.03.2022 09:30 vanessajimenez361
Para una festividad hay preparadas dos baterías de fuegos artificiales. Una realiza un disparo cada 60 segundos y la otra, cada 45 segundos. Al iniciarse el espectáculo disparan ambas baterías; ¿ Dentro de cuántos segundos volverán disparar juntas?
Answers: 2
Mathematics, 21.06.2019 19:40
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
Para una festividad hay preparadas dos baterías de fuegos artificiales. Una realiza un disparo cada...
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