Consider the Following to Answer the Question(s) Below

question 20

Multiple Choice

Consider the following to answer the question(s) below:
To determine whether the tip left at the end of a meal is related to the size of the total bill at their restaurant, Chez Michelle, data were gathered for 10 customers. The data and summary statistics are shown below.

-The percentage of the variation of the tip that can be explained by the variation of the total bill is

• A) 87.7%.
• B) 93.7%.
• C) 21.3%.
• D) 66.8%.
• E) 96.8%.

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Definitions:

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