If a new process for mining copper is to be put into full-time operation, it must produce
Question:
a. Estimate the typical amount of ore produced by the mine using both a point estimate and a 95% confidence interval.
b. Is there significant evidence that on a typical day the mine produces more than 50 tons of ore? Test by using a = .05.
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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