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Mathematics, 04.02.2020 17:43 cdradlet2001
According to an airline, flights on a certain route are on time 85% of the time. suppose 17 flights are randomly selected and the number of on-time flights is recorded. (a) explain why this is a binomial experiment. (b) find and interpret the probability that exactly 12 flights are on time. (c) find and interpret the probability that fewer than 12 flights are on time. (d) find and interpret the probability that at least 12 flights are on time. (e) find and interpret the probability that between 10 and 12 flights, inclusive, are on time.
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Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
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Mathematics, 21.06.2019 21:20
Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?
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According to an airline, flights on a certain route are on time 85% of the time. suppose 17 flights...
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