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Suppose you are studying the life history of grizzly bears (Ursus arctos). You collect a sample of 30 bears and you find that the average
Suppose you are studying the life history of grizzly bears (Ursus arctos). You collect a sample of 30 bears and you find that the average age ( y ) for the adult bears is 25 years with a standard deviation (s) of 4 years. a. Construct a 95% confidence interval for . b. Would a 90% confidence interval be larger or smaller than the 95% CI you constructed
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Elementary Linear Algebra with Applications
Authors: Bernard Kolman, David Hill
9th edition
132296543, 978-0132296540
