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2. The weight differences for two groups of infants treated on breast-fed and bottle-fed, respectively, are summarized as follows: Sum of Xs' S n
2. The weight differences for two groups of infants treated on breast-fed and bottle-fed, respectively, are summarized as follows: Sum of Xs' S n Breast-Fed 580 0.04 16 Bottle-Fed 220 0.02 25 (a) Please construct a 95% confidence interval for the population mean difference. (b) Interpret the above confidence interval (Write English sentences!!!)
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Statistics For Business And Economics
Authors: James T. McClave, P. George Benson, Terry Sincich
13th Edition
134506596, 978-0134506593
