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Title: A glass company produces panes of glass that have specifications for a thickness of 0.3 inches. The ... Post by: koklok123 on Jan 26, 2018 A glass company produces panes of glass that have specifications for a thickness of 0.3 inches. The process standard deviation is known to be 0.04 inches. A random sample of 45 panes of glass has an average thickness of 0.322 inches. What is the 90 confidence interval around the mean? What can we say about this process?
Title: A glass company produces panes of glass that have specifications for a thickness of 0.3 inches. The ... Post by: sweetpeajezzy on Jan 26, 2018 Content hidden
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