Point to the word that matches the definition.

1. Collecting data or information about a group.

random sample   sample     survey

2. The entire group of people or objects used in a survey.

random sample   sample     population

3. A part of a group of people or objects used in a survey.

random sample   sample     population

4. Each person or object in a population has an equal chance of being chosen.

random sample   sample     population