Suppose that you wish to compare the means for two populations and that 2 1 = 9, 2 2 =
Chapter 12, Problem 12.1(choose chapter or problem)
Suppose that you wish to compare the means for two populations and that 2 1 = 9, 2 2 = 25, and n = 90. What allocation of n = 90 to the two samples will result in the maximum amount of information about (1 2)?
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