The Head of the Quality Control Department at a Publishing

question 50

Multiple Choice

The head of the quality control department at a publishing company is studying the effects of the type of glue and the type of binding on the strength of the bookbinding.The company has three possible glues to choose from and the book can either be bound as a paperback or a hardback.What should the company do if repetition is to be part of this study?

• A)The company should perform the study today and again tomorrow,and preferably again the day after that.
• B)The company should apply the glue to the binding,wait for 5 minutes,and then apply it again before binding the book completely.
• C)The company should use multiple books of the same binding type for each of the three types of glue.
• D)None of the above

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