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    Develop Null and Alternative Hypotheses

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    The data on the next sheet are from a month of order corrections at Company A. The company is concerned because there are so many order corrections and they seem to be loosing money every time that they correct an order. The process improvement team collected the following data on the Detail sheet ... (Excel document attached.)

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    Solution Summary

    The expert develops a null and alternative hypothesis. A complete, neat and step-by-step solution is provided in the attached Excel file.