subject
Mathematics, 23.10.2020 15:40 yarielisr18

En una olimpiada matemática, cada estudiante recibe un punto por cada pregunta acertada. En la siguiente tabla de frecuencias se muestra la clasificación de la cantidad de estudiantes de acuerdo con su puntaje obtenido. ¿Cuál es la probabilidad de seleccionar aleatoriamente un participante que haya obtenido entre 71 y 85 puntos?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:10
Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours
Answers: 3
question
Mathematics, 21.06.2019 16:00
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 3
question
Mathematics, 21.06.2019 18:20
F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?
Answers: 1
question
Mathematics, 21.06.2019 21:00
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
You know the right answer?
En una olimpiada matemática, cada estudiante recibe un punto por cada pregunta acertada. En la sigui...
Questions
question
Mathematics, 18.07.2021 17:10
question
Mathematics, 18.07.2021 17:10
question
Mathematics, 18.07.2021 17:10
question
Mathematics, 18.07.2021 17:10
question
Social Studies, 18.07.2021 17:10
question
History, 18.07.2021 17:10
question
Chemistry, 18.07.2021 17:50
Questions on the website: 13722362