![subject](/tpl/images/cats/mat.png)
Mathematics, 03.12.2019 23:31 danitamontecalvo
Arecent study conducted by a health statistics center found that 25% of households in a certain country had no landline service. this raises concerns about the accuracy of certain surveys, as they depend on random-digit dialing to houeholds via landlines. pick five households form this country at random. complete parts a) through c).
a) what is the probability that all five of them have a landline?
b) what is the probability that at least one of them does not have a landline?
c) what is the probability that at least one of them does have a landline?
*i know these answers, i just need to know how to get to them
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:20
Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
What describes horizontal cross section of the right rectangle 6m 8m 5m
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5
Answers: 1
You know the right answer?
Arecent study conducted by a health statistics center found that 25% of households in a certain coun...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2019 18:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 18:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2019 18:30
![question](/tpl/images/cats/en.png)
English, 20.09.2019 18:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 20.09.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.09.2019 18:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 20.09.2019 18:30
![question](/tpl/images/cats/fr.png)
French, 20.09.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 18:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.09.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 18:30