![subject](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 13:30 omarabady
In a certain population, body weights are normally distributed with a mean of 152 pounds 30) and a standard deviation of 26 pounds. how many people must be surveyed if we want to estimate the percentage who weigh more than 180 pounds? assume that we want 96% confidence that the error is no more than 4 percentage points.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
Answers: 2
You know the right answer?
In a certain population, body weights are normally distributed with a mean of 152 pounds 30) and a s...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.10.2019 09:31
![question](/tpl/images/cats/en.png)
English, 30.10.2019 09:31
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Health, 30.10.2019 09:31
![question](/tpl/images/cats/istoriya.png)
History, 30.10.2019 09:31
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2019 09:31
![question](/tpl/images/cats/himiya.png)