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Test the claim that the two population means

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Assume that the two samples are simple random samples selected from normally distributed populations. Also assume that the population standard deviations are not equal. (o, 0). Use a 0.01 significance level to test the claim that the two population means are different. Placebo group: n = 21, 21.57, s 3.87 Paroxetine treatment group: n=19, 20.38 s 3.91

Reference no: EM132851534

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