In an experiment, participants are paired up, and each member of the pair goes into a separate closed room. One of the pair is instructed to maintain a neutral expression, while the other is instructed to smile for the duration of the experiment. After 10 minutes, both participants record their current mood. If this experiment is repeated for many trials, which is the most likely result?
A : The neutral group will have a more positive mood.

B : The moods of participants will be entirely random.

C : The two groups will report the same mood.

D : The smiling group will have a more positive mood.

Respuesta :

Answer:

B; it is random

In the case when the experiment should be repeated so it should be like the smiling group.

Repetition of the experiment:

In the case when the experiment should be repeated so here the smiling group should have more positive mood since the research should be depend upon the mood and the expression that should be a scientific experiment based on the smiling and the changing in the mood.

Also at the same time, we analyze the neutral mood just like the control group. Also, the smiling group should be more positive.

hence, the option d is correct.

learn more about experiment here: https://brainly.com/question/13501071