Mathematics, 19.11.2020 22:00 tiffxnnyyy
Education researchers are interested in the workload expectations of freshmen at a local university. Which of the following techniques would give a stratified random sample?
Randomly select 10 freshmen from each of the majors at the university.
Randomly select 10 freshmen from the cafeteria on each of the 5 days of the first school week.
Randomly select 1 professor at the university and have them survey all of their freshman students.
Survey the students in some randomly selected freshman seminar classes, since freshmen are randomly put into those classes.
Answers: 1
Mathematics, 21.06.2019 18:50
7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
Answers: 3
Mathematics, 21.06.2019 20:30
When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.
Answers: 1
Education researchers are interested in the workload expectations of freshmen at a local university....
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