Determining the variation in reported temperatures

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Reference no: EM131814473

Question: A company producing digital thermometers believe its new design significantly reduces the variation in reported temperatures at very low temperatures compared to its existing design. Twenty-five thermometers of each type were used in an experiment that recorded reported temperatures in a controlled environment. The results are summarized as follows:

Does their new design give better results?

Reference no: EM131814473

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