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= 100 were selected from each of two populations. The mean and standard deviations for the two samples were ;1 = 125.4, Independent random samples

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= 100 were selected from each of two populations. The mean and standard deviations for the two samples were ;1 = 125.4, Independent random samples of size n1 = n2 x2 = 123.5, 51 = 5.4, and 52 = 6.9. (a) Construct a 99% condence interval for estimating the difference in the two population means (.111 JLiz). [Round your answers to two decimal places.) Etc

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