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In testing whether the means of two normal populations are equal, summaryr statistics computed for independent samples are in follows: :11 = 20 :71: 10.8

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In testing whether the means of two normal populations are equal, summaryr statistics computed for independent samples are in follows: :11 = 20 :71: 10.8 51 = 0.90 r12: 18 :72 =95 32: 1.10 Assume that the population variances are unequal.Calculate the standard error atthe sampling distribution at the sample means difference. Round the answer to 4 decimal places

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