Two production designs are uses to manufacture a certain product. The mean time required to produce the
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Two production designs are uses to manufacture a certain product. The mean time required to produce the product using the old design was 3.51 days with s = 0.79 days. The new design required an average of 3.32 days with s=0.73
days. Equal size samples of 150 were used for both designs. What would a 95 percent interval estimate of the difference between the mean times required to produce the product reveal about which design should be used?
Related Book For
Operations Management Creating Value Along the Supply Chain
ISBN: 978-0470525906
7th Edition
Authors: Roberta S. Russell, Bernard W. Taylor
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