![subject](/tpl/images/cats/mat.png)
Mathematics, 12.11.2020 16:30 ITSFreeBird
In 2014, 85 percent of households in the United States had a computer. For a randomly selected sample of 200 households in 2014, let the random variable C represent the number of households in the sample that had a computer. What are the mean and standard deviation of C ?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30
Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Through non-collinear points there is exactly one plane.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:10
Aline that intersects one of two parallel lines intersects the other also always sometimes never
Answers: 3
You know the right answer?
In 2014, 85 percent of households in the United States had a computer. For a randomly selected sampl...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 13:10
![question](/tpl/images/cats/biologiya.png)
Biology, 30.07.2019 13:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2019 13:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 13:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2019 13:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 30.07.2019 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 13:10
![question](/tpl/images/cats/fr.png)
French, 30.07.2019 13:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fr.png)
French, 30.07.2019 13:10
![question](/tpl/images/cats/fr.png)
French, 30.07.2019 13:10
![question](/tpl/images/cats/biologiya.png)
Biology, 30.07.2019 13:10