Answer:
Stratified sampling
Step-by-step explanation:
The is a type of sampling in which the population of interest is divided into subpopulations and then each subpopulation is randomly sampled.
In this case study, instead of just doing a random sampling of all students, the research divided the population of all students into subpopulations which includes freshmen, sophomores, juniors and seniors and then she makes a random sampling of each of these subpopulations.
Answer:
X = 1.3
Step-by-step explanation:
Answer:
I dont understand what your asking
(A) perpendicular bisector of FH
(B) except median of XYZ
Another one apply
Hope it helps!