Question: 2.48. Consider the data from Problem 2.24. If the mean fill volume of the two machines differ by as much as 0.25 ounces, what is

2.48. Consider the data from Problem 2.24. If the mean fill volume of the two machines differ by as much as 0.25 ounces, what is the power of the test used in Problem 2.19? What sample size would result in a power of at least 0.9 if the actual difference in mean fill volume is 0.25 ounces?

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