In Conducting a Personal Interview, the Interviewer Is Allowed to Arbitrarily

Multiple Choice

In conducting a personal interview, the interviewer is allowed to arbitrarily decide who should be interviewed. Which of the following statements is true?

A) This is a biased sample.
B) This is a voluntary response sample.
C) This is a simple random sample.
D) This is an unbiased sample
E) This is a representative sample.