Stats: Data and Models (3rd Edition)

Published by Pearson
ISBN 10: 0321692551
ISBN 13: 978-0-32169-255-9

Chapter 2 - Data - Exercises: 15

Answer

Who: Arby’s sandwiches; Cases: Each sandwich is a case; What: Type of meat, number of calories, and serving size; When: Not specified; Where: Arby’s restaurants; Why: To assess the nutritional value of sandwiches; How—Report by Arby’s restaurants; Variable: Type of meat; Type: Categorical; Variable: Number of calories; Type: Quantitative; Units: Calories; Variable: Serving size; Type: Quantitative; Units: Ounces

Work Step by Step

Who: Arby’s sandwiches; Cases: Each sandwich is a case; What: Type of meat, number of calories, and serving size; When: Not specified; Where: Arby’s restaurants; Why: To assess the nutritional value of sandwiches; How—Report by Arby’s restaurants; Variable: Type of meat; Type: Categorical; Variable: Number of calories; Type: Quantitative; Units: Calories; Variable: Serving size; Type: Quantitative; Units: Ounces
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