6. Given the following null and alternative hypotheses: zn = In :0H Together with the following information: Xj = 105, X2 = 101, Test the hypotheses at significance level a = 0.10 ni = 144, n2 = 121, 01=12 %3D 0 2=11 %3D 7. Given the following null and alternative hypotheses: H, : µ1 2 µ2 < µ2 Together with the following information: Sample 1: n1 -15,x, = 35, s1=2 Sample 2: n2 =10, x, = 36, s2=3 Test the hypotheses at 0.1 level of significance. %3|

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