Question: 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

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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