![subject](/tpl/images/cats/mat.png)
Mathematics, 27.11.2019 22:31 sama4awad
The incomes in a certain large population of college teachers have a normal distribution, with mean $75,000 and standard deviation $10,000. sixteen teachers are selected at random from this population to serve on a committee. what is the probability that their average salary is more than $77,500?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 12:30
Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
The incomes in a certain large population of college teachers have a normal distribution, with mean...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.04.2021 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 13.04.2021 16:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.04.2021 16:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.04.2021 16:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.04.2021 16:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.04.2021 16:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 13.04.2021 16:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.04.2021 16:50