Does each situation describe a survey, an experiment, or an observational study? Select Survey, Experiment, or Observational Study for each situation.

Question

asked Dec 19, 2020 195k views

1 Answer

Husam Ebish · Answer 1 · 2020-12-23T18:11:07+0000

Answer:

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.