Q: Which of the following statements about sampling techniques are correct?
(A) In simple random sampling, every unit in the population has an equal chance of being selected;
(B) Stratified sampling involves dividing the population into homogeneous subgroups and drawing samples from each subgroup;
(C) Cluster sampling typically selects entire groups or clusters of units at the first stage rather than individual units;
(D) Convenience sampling is a form of probability sampling that ensures unbiased estimates of population parameters;
(E) Systematic sampling selects every nth unit from an ordered list after a random starting point is chosen;
Choose the correct answer from the options given below:
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