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Sales at a fast-food restaurant average $6,000 per day. The restaurant decided to introduce an advertising campaign to increase daily sales. In order to determine the effectiveness of the advertising campaign a sample of 49 days of sales were taken. They found that the average daily sales were $6,400 per day. From past history, the restaurant knew that its population standard deviation is about $1,000. The value of the test statistic is _______.
Social Loafing
A phenomenon whereby individuals exert less effort to achieve a goal when they work in a group than when they work alone.
Emotional Change
Emotional change refers to the variations or shifts in one's emotional state or mood over time due to various factors or stimuli.
Mood Contagion
The phenomenon where one person's emotional state triggers a similar emotional response in others.
Sense Of Humor
An individual’s ability to perceive humor or appreciate comedy, often seen as a personality trait.
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