1. The correct answers are ：A andD
If a sample is selected using random sampling, it will be free from bias and In quota sampling, investigators are told to interview all the people they meet up to a certain quota.
A sampling frame is a numbered list of all items in a population (not a sample).
Cluster sampling involves selecting one definable subsection of the population which therefore makes the potential for bias considerable.
2.The correct answer is ：None of the above
In quota sampling, investigators are told to interview all of the people they meet up to a certain quota.
以上就是acca F2练习题，多多练习才能拿下acca！如果想要了解更多acca相关信息，请关注中公财经网。
