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What is the mean of your sample? 8.25 What is the standard deviation of your sample? 15.40 What is the z score, and is it
- What is the mean of your sample? 8.25
- What is the standard deviation of your sample? 15.40
- What is the z score, and is it unusual? Why or why not? 2.19, the z score is unusual because it is about 2.00.
- What is the "shape" of the distribution? Is it skewed to the right or left? Skewed to the right
- Do we have enough evidence to support the idea that the ACME Altimeter has an unusually large error issue?
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Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
