Mathematics, 06.12.2020 03:10 ashtonsilvers2003

sample of 25 people from each group. For group A, the mean was 52K and the variance was 10K. For group B, the mean was 49K and the variance was 7K. Calculate a 95% confidence interval on the difference between means (A-B).

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sample of 25 people from each group. For group A, the mean was 52K and the variance was 10K. For gro...