![subject](/tpl/images/cats/mat.png)
Mathematics, 24.10.2019 05:00 EDWIN6067
Two ad agencies want to understand issues that are important to students. agency a will interview 50 students whose names are randomly chosen from school enrollment data. agency b will interview 50 randomly selected people from those who respond to a social media posting. which method will produce a fair sample of the student population and why?
a. agency a, because students are convenient and easy to interview
b. agency a, because names randomly selected from school data will be student names
c. agency b, because people who respond to social media postings have strong opinions
d. agency b, because people who respond to social media postings are usually students
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax
Answers: 2
You know the right answer?
Two ad agencies want to understand issues that are important to students. agency a will interview 50...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 12:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 12:30
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 12:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 12:30
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 12:30
![question](/tpl/images/cats/en.png)
English, 21.09.2019 12:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 12:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 12:30
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 12:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 12:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 12:30
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 12:30
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 12:30