Mathematics, 28.01.2020 06:31 brittnum225
In order to assess the opinion of students at the ohio state university on campus safety, a reporter for the student newspaper interviews 15 students he meets walking on the campus late at night who are willing to give their opinion.
1) the sample is:
a) all students at universities with safety issues.
b) the 15 students interviewed.
c) all students approached by the reporter.
d) all those students walking on campus late at night.
2) the method of sampling used is:
a) the gallup poll.
b) simple random sampling.
c) voluntary response.
d) a census.
3) the sample obtained is:
a) a probability sample of students with night classes.
b) a stratified random sample of students feeling safe.
c) a simple random sample of students feeling safe.
d) probably biased.
Answers: 1
Mathematics, 21.06.2019 14:30
The circumference of a circle is 5 pi cm. what is the area of the circle?
Answers: 2
Mathematics, 21.06.2019 19:00
You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?
Answers: 1
Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
Mathematics, 21.06.2019 20:40
The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
Answers: 2
In order to assess the opinion of students at the ohio state university on campus safety, a reporter...
Social Studies, 03.11.2019 22:31
Mathematics, 03.11.2019 22:31
Physics, 03.11.2019 22:31
Mathematics, 03.11.2019 22:31
Mathematics, 03.11.2019 22:31
History, 03.11.2019 22:31
Mathematics, 03.11.2019 22:31
Social Studies, 03.11.2019 22:31
Mathematics, 03.11.2019 22:31
Business, 03.11.2019 22:31
Mathematics, 03.11.2019 22:31
Chemistry, 03.11.2019 22:31
Chemistry, 03.11.2019 22:31
Social Studies, 03.11.2019 22:31