Mathematics, 29.04.2021 04:20, Ebberman3410
A random sample of size 32 is selected from population X, and a random sample of size 43 is selected from population Y. A 90 percent confidence interval to estimate the difference in means is given as (−1.25,0.87)
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Consider a change in the sample sizes such that a random sample of size 52 is selected from population X and a random sample of size 63 is selected from population Y. When all other things remain the same, what effect would such a change have on the interval?
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A random sample of size 32 is selected from population X, and a random sample of size 43 is selected...
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