Determine which of the scenarios in partsa) throughc) below should be analyzed as paired data.

a) Atourgroupofprospectivefreshmenisaskedaboutthequalityoftheuniversity cafeteria. A second cafeteria.Asecond tourgroupis asked askedaboutthe samecafeteriaone month later. Do prospective students' opinions change based on the time of year?

A.

This scenario should not be analyzed using paired data because the groups have a natural pairing but are independent.

B.

This scenario should not be analyzed using paired data because the groups are dependent but do not have a natural pairing.

C.

This scenario shouldnot be analyzed using paired data because the groups are independent and donothave a natural pairing.

D.

This scenario should be analyzed using paired data because the groups are dependent and have a natural pairing.