Answer: True
Step-by-step explanation:
In probability sampling procedure, it is always a non-zero percent chance for each population member to be included. The methods of probability sampling includes random sampling, systematic sampling and stratified sampling.
Answer:
Step-by-step explanation:
(20,4), (100,22)
The math translation is: x^2-4x=12
So then you can subtract 12 from both sides and solve as a quadratic equation.
X^2-4x-12=0
This factors into:
(X-6)(x+2)=0.
So then the answer would be 6 or -2.
Answer: (2,4)
Step-by-step explanation: