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There are 480 welders employed at the Weller Shipyards Corporation. A sample of 45 welders revealed that 27 had graduated from a registered welding course.
There are 480 welders employed at the Weller Shipyards Corporation. A sample of 45 welders revealed that 27 had graduated from a registered welding course. Construct the 99% confidence interval for the proportion of all welders who graduated from a registered welding course. (Round the final answers to 3 decimal places.) The confidence interval is between and
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Cost Accounting A Decision Emphasis
Authors: Germain Boer, Debra Jeter
5th Edition
0759341559, 978-0759341555
