![subject](/tpl/images/cats/geografiya.png)
A university has 31,230 students. In a random sample of 255 students, 17 speak three or more languages. Predict the number of students at the university who speak three or more languages. The expected number of students at the university who speak three or more languages is
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Geography
![question](/tpl/images/cats/geografiya.png)
Geography, 22.06.2019 13:20
Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava
Answers: 2
![question](/tpl/images/cats/geografiya.png)
Geography, 22.06.2019 17:00
Air masses are characterized by various properties including temperature humidity air temperature pressure and wind speed . which of the following air masses is associated with low relative humidity and high temperature
Answers: 2
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2019 05:50
Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )
Answers: 1
![question](/tpl/images/cats/geografiya.png)
You know the right answer?
A university has 31,230 students. In a random sample of 255 students, 17 speak three or more languag...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.10.2019 12:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 23.10.2019 12:00
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 12:00
![question](/tpl/images/cats/fizika.png)
Physics, 23.10.2019 12:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 12:00
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 12:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 12:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 12:00
![question](/tpl/images/cats/istoriya.png)