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Test the claim that #1 > /2. Two samples are randomly selected from normal populations. The sample statistics are given below. Assume that of +

Test the claim that #1 > /2. Two samples are randomly selected from normal populations. The sample statistics are given below. Assume that of + 05. Use a = 0.01. n1 = 18, n2 = 13, x, = 590, x2 - 575, s, = 40, $2 - 25

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