What is the purpose of quality assurance? ?

Answers:2   |   LastUpdateAt:2018-09-04 23:20:22  

Question
Jacqueline
Asked at 2012-05-14 12:18:56
I'm talking about hotel star rating , examples, thank you very much
Answer1MaggieAnswered at 2012-10-21 05:23:14
Mostly marketing . People are more likely to buy if they believe that the quality is higher .
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