Question: Assume that the two samples are independent simple random samples selected from normally distributed populations. Also assume that the population standard deviations are not

Assume that the two samples are independent simple random samples selected from

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

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Answer I Given x 1 2157 s 1 387 n 1 21 x 2 2038 s 2 391 n 2 19 Ho M H2 H H H Test statistic t x xs... View full answer

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