Stats Modeling the World, 4th Edition

Published by Pearson
ISBN 10: 0133151549
ISBN 13: 978-0-13315-154-1

Chapter 2 - Displaying and Describing Categorical Data - Exercises - Page 41: 40

Answer

a) There is a 48.2% late delivery rate for pack rats as compare to boxes R US, which has delivery delayed 51.7% of the time. There is a high rate of late delivery for boxes R US. b) Yes, pack rats mostly deliver on time as compared to boxes R US. Thus, they are the best choice for the company. c) As noted above, the pack rat boxes are delivered more often on time.

Work Step by Step

a) There is a 48.2% late delivery rate for pack rats as compare to boxes R US, which has delivery delayed 51.7% of the time. There is a high rate of late delivery for boxes R US. b) Yes, pack rats mostly deliver on time as compared to boxes R US. Thus, they are the best choice for the company. c) As noted above, the pack rat boxes are delivered more often on time.
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