Defiance Tool and Die has 293 sales offices throughout the world. The VP of Sales is studying
Question:
Defiance Tool and Die has 293 sales offices throughout the world. The VP of Sales is studying the usage of its copy machines. A random sample of six of the sales offices revealed the following number of copies made in each selected office last week.
Develop a 95% confidence interval for the mean number of copies per week.
Transcribed Image Text:
826 931 1,126 918 1,011 1,101
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Related Book For
Statistical Techniques in Business and Economics
ISBN: 978-1259666360
17th edition
Authors: Douglas A. Lind, William G Marchal
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