Question

Does each situation describe a survey, an experiment, or an observational study?

Select Survey, Experiment, or Observational Study for each situation.

Answer 1

Observational study, survey, experiment

Explanation:

The first is an observational study. The children make the choices and the choices are observed.

The second one is a survey. The employees are given questionnaires to answer.

The third one is an experiment. The nurse selects random samples to compare the effects of different ointments.