dawgmaje3264 dawgmaje3264
  • 24-11-2022
  • Mathematics
contestada

at a high school administrators wish to collect a sample of 80 students. they decide to randomly sample 20 freshmen, 20 sophomores, 20 juniors, and 20 seniors and ask them how much time they spent on their math homework last night. which of the following methods was use to select the sample?

Respuesta :

Otras preguntas

How does the structure of this Italian sonnet by Petrarch support its theme? Those eyes, 'neath which my passionate rapture rose, The arms, hands, feet, the be
For the function f(x)=3/4x-5 what is f(16)?
Solve the following equation.  3(4x−7)=27
Vocal quality may refer to voices that may be: A. rich. B. resonant. C. thin. D. All of the above.
Start time 6:30 RM Elapsed time 2 hours 18 minutes End time
Please answer the question from the attachment.
what is the measure of the angle in degrees 100/360
what were some typical, everyday items that might be included in an ancient egyptian tomb and why?
What is the answer to 3/4 +1/3
A gardener has 10 pounds of soil. He used 5/8 of the soil for his garden. How many pounds of soil did he use in the Garden? How many pounds did he have left?