Question: 1. A random sample is one in which the A. probability that an item is selected for the sample is the same for all

1. A random sample is one in which the A. probability that an item is selected for the sample is the same for all population items. B. population items are selected haphazardly by experienced workers. C. items to be selected from the population are specified based on expert judgement. D. probability of selecting a population item depends on the item's data value.

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