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Consider the samples x1=(1,1,0,5) and x2=(10,4,12,9,19,22). We wish to test the hypothesis that μ1−μ2≤−2. Assuming equal...

Consider the samples x1=(1,1,0,5) and x2=(10,4,12,9,19,22). We wish to test the hypothesis that μ1−μ2≤−2. Assuming equal variances if this is supported by the data, what is the appropriate test statistic?

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