Murial often tastes free samples of different foods while grocery shopping.She eats many more of these free samples when the grocery store is crowded with shoppers than when there are only a few other shoppers.This best illustrates the impact of

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Social facilitation refers to the tendency for people to perform better on a task when in the presence of others, or to engage in behavior more frequently or intensively. In this case, the presence of other shoppers is increasing Murial's willingness to eat the free samples.

Murial Often Tastes Free Samples of Different Foods While Grocery