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Null and Alternative Hypothesis
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The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that of school teachers. To Data: Nurses Teachers n1 8 841 845 n2 12 890 826 x1-bar 835.75 821 827 x2-bar 826.75 771 875 s1 34.40 850 784 s2 22.8...
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