Mathematics, 21.10.2021 05:50, potaetoo1997
A researcher wants to determine what percent of all first graders who believe unicorns are real. She obtains a database of all current first graders in the USA, and sorts the database by the county in which the child attends school. She randomly selects 25 counties, and includes all first graders in each of them to form her sample. The sampling technique used by this researcher is:
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 20.06.2019 18:02, alaynajk04
2predicting population growth worksheet answer key 3. how do fertility rates compare to overall population rates of the world
Answers: 3
Mathematics, 21.06.2019 14:00, Cheyenneross366
Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)
Answers: 1
Mathematics, 21.06.2019 17:00, jesicaagan
Find the value of the variable and the length of each secant segment.
Answers: 1
Do you know the correct answer?
A researcher wants to determine what percent of all first graders who believe unicorns are real. She...
Questions in other subjects:
History, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Biology, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
