Can anybody help me with the second part, please? Thank you!

On days of governor

governor elections, the news media organize an exit poll in which specific polling stations are randomly selected and all voters are surveyed as they leave the premises.

What type of sampling isused?

Cluster sampling

Your answer is correct.

Stratified sampling

Simple random sampling

Convenience sampling

Systematic sampling

Is the procedure likely to yield a representative sample or a biasedsample? Explain why.

A.

The procedure is likely to be representative because the polling stations are randomly chosen and because all people at the chosen polling stations are part of the sample.

B.

The procedure is likely to be biased because of election fraud.

C.

The procedure is likely to be representative because the news media is so experienced in performing these exit polls.

D.

The procedure is likely to yield a biased sample because people exiting the polls are likely to lie in order to protect the anonymity of their vote.