=+b. Calculate a 99% two-sided confidence interval for population mean concentration for the Pogonias cromis species. Why

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=+b. Calculate a 99% two-sided confidence interval for population mean concentration for the Pogonias cromis species. Why is this interval wider than the interval of part

(a) even though it is based on a somewhat larger sample size?

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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