Ce 10.1.4-T
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Assume that you have a sample of n, = 8, with the sample mean X, = 47, and a sample standard deviation of S, = 5, and you have an independent sample of n2 = 14
from another population with a sample mean of X2 = 34, and the sample standard deviation S2 = 7. Construct a 90% confidence interval estimate of the population
mean difference between , and 12. Assume that the two population variances are equal
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4/3/2021