In order to use the Central Limit Theorem to describe the sampling distribution of the sample mean 
, the sample size n must be 30 or more.
Definitions:
Zone of Tolerance
The range within which customers are willing to accept variations in service or product quality.
Bug-Infested Room
A room heavily infested with insects, which could refer to a detrimental environmental condition needing pest control measures.
Hotel Guest
An individual who rents a room or accommodation in a hotel for a temporary stay.
Distributive Fairness
The perceived fairness of the outcomes received, such as goods or services, in transactions or interactions between parties.
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