单选题:The following statements are often made about 'simple random sampling'.(i) It en

题目内容:

The following statements are often made about 'simple random sampling'.

(i) It ensures a representative sample.

(ii) It eliminates selection bias.Which of the following is always true?

A(i) only

B(ii) only

CBoth (i) and (ii)

DNeither (i) nor(ii)

答案解析:

The following statements refer to qualities of good information:(i) It should be

The following statements refer to qualities of good information:(i) It should be communicated to the right person.(ii) I

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识别生产差异和指定个人或部门职责的目的应该是:A查明组织运行故障问题B确定适当的产品生产成本,以便于相应的调整销售价格C利用差异的知识来推动生产经营的持续改进D

识别生产差异和指定个人或部门职责的目的应该是:A查明组织运行故障问题B确定适当的产品生产成本,以便于相应的调整销售价格C利用差异的知识来推动生产经营的持续改进D追踪完工产品的差异,以便于适当地估计期末存货价值

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