A company wants to enhance the benefits for its yearly healthcare package offering. It observes the set of employees who smoke on their break times at 10 a.m., 12 p.m., and 2 p.m. It records the number of cigarettes smoked by each individual. This is an example of:

a)an experiment with no placebo.

b)a randomized study.

c)a controlled experiment.

d)an observational study.
d)an observational study.

Respuesta :

Answer:

D)An observational study

Explanation: An observational study is a study conducted in order to understand or determine the impact of certain changes or factors in an experiment or research.

Observational studies are usually timed according to certain intervals in order conduct a proper observation of the outcomes. The study conducted by the company wher it wants to enhance the benefits for its yearly healthcare package offering for its employees is an Observational study.

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