申論題內容
5. Consider the test in Problem 4. If the mean fill volumes of the two machines differ by as much as 5 ml,
what is the power of the test used in Problem 4. (give a range based on the provided t-table) (5 points)
What sample size would result in a power of at least 0.95 if the actual difference in mean fill volume is
5 ml? (5 points)
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