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

A deficiency of which molecule will trigger lactic acid buildup in our muscles? ATP Carbon dioxide Oxygen Water
what isSlope-Intercept Form
_______________________ is the process of cell modification from a generalized cell to one that performs a specific task.
According to the school survey 12% of the students at Rockwood high school speak Spanish there are 36 students at the school who speak Spanish how many students
This group of animals is primarily aquatic and has mandibles and two pairs of antennae. Which group is this?
Which of these organisms needs care from its parents after birth? A. frog B. turtle C. mouse D. snake
the former mission is now called the
How can understanding more about agricultural practices help society?
Find the distance between the points given. (-10, 3) and (-10, 12) 9 15
The product of 9 and a number is 12 less than three times that number. What is the number?