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Scientists want to estimate the mean weight of mice after they have been fed a special diet. A sample of 70 mice have been
Scientists want to estimate the mean weight of mice after they have been fed a special diet. A sample of 70 mice have been weighed, and the standard deviation was s=2 grams. Estimate the number of mice that must be weighed for a 98% confidence interval to have a margin of error of 0.4 grams. The Za2 for 98% confident interval is 2.326. Formula: n
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Forecasting Time Series And Regression
Authors: Bruce L. Bowerman, Richard O'Connell, Anne Koehler
4th Edition
0534409776, 9780534409777
