Answer:
(-3,5) Quad 2
(4,-1) Quad 4
(2,0) Positive X axis
(2,2) Quad 1
(-3,-6) Quad 3
Step-by-step explanation:
The answer is b
work is attached as a pic, in future draw a diagram, it’ll help u understand
Answer:
C. A stratified sample is a sample within homogeneous subsets of the population.
Step-by-step explanation:
Stratified sample is a method of sampling in which small homogeneous subsets are formed known as strata which are used to study the whole population. These small subsets represents the whole population. This is random sampling method which is used widely. The benefit of using this sampling method is that the data is not overlapped.
Answer is D. 13 is the average