A sample of 300 subscribers to a particular magazine is selected from a population frame of 9,000 subscribers.If,upon examining the data,it is determined that no subscriber had been selected in the sample more than once,
A)the sample could not have been random.
B)the sample had to have been selected without replacement.
C)the sample may have been selected without replacement or with replacement.
D)the sample had to have been selected with replacement.

Question

Quizplus · Accepted Answer

The sample may have been selected without replacement or with replacement because the question states that no subscriber had been selected in the sample more than once, which means that the sample could have been selected either with or without replacement.

A Sample of 300 Subscribers to a Particular Magazine Is