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Suppose you want to test the claim that u, > #2 Two samples are randomly selected from normal populations. The sample statistics are given below

Suppose you want to test the claim that u, > #2 Two samples are randomly selected from normal populations. The sample statistics are given below Assume that or # o? At a level of significance of a = 0.01, when should you reject Ho? n1 = 18, n2 = 13, x1 = 505, X2 = 490, S1 = 40, $2 =25 O A. Reject Ho if the standardized test statistic is greater than 3.055 O B. Reject Ho if the standardized test statistic is greater than 2 681 O C. Reject Ho if the standardized test statistic is greater than 2 179 O D. Reject Ho if the standardized test statistic is greater than 1.699

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