Compare the inferences you made from the procedures in Problems 7.39, 7.40, and 7.41? The standard deviation
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Compare the inferences you made from the procedures in Problems 7.39, 7.40, and 7.41?
The standard deviation of daily iron intake in the larger population of 9- to 11-year-old boys was 5.56 mg. We want to test whether the standard deviation from the low-income group is comparable to that of the general population.
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