Question

part 2 of 2 in a census, researchers collect data on select the population. in a sample, researchers collect data on select the population.

Explanation:

In a census, the definition is that data is collected on the entire population. In a sample, data is collected on a subset (part) of the population. So for the first blank, the correct option related to census is "the entire" and for the sample, it's "a part of".

Answer:

First "Select" dropdown: the entire
Second "Select" dropdown: a part of