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Suppose that a study is conducted to test whether the difference between the two population means is zero. The null hypothesis is Ho: u1 -

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Suppose that a study is conducted to test whether the difference between the two population means is zero. The null hypothesis is Ho: u1 - U2 = 0 and the alternative hypothesis is Ha: U1 - U2 # 0. The study is using a = 0.06 and the sample size n1 = 48 and n2 = 73. What is the critical value when testing the hypothesis

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