Which of the following statement about probability sampling and non-probability is/are true?
A.
In probability sampling,every member of the target population has an equal and known probability of being included in the sample.
B.
In non-probability sampling,the probability of each individual in the target population being chosen is unknown.
C.
The sample generated from non-probability sampling is representative of the population but certain preconditions for the sampling are hard to meet.
D.
The sample generated from probability is less representative but the sampling procedure itself is flexible and easy to carry out.