Test the claim about the difference between two population means 4 and 2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed Claim: 42; =0,01 Population statistics: o, = 3.6, 02 = 1.4 Sample statistics: x, = 14, n, =27, x2 = 12, n2 29 %3D Dotermine the alternative hypothesis. Ha: 12

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