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The following is a set of data showing the water temperature in a heated tub at different time intervals: 110.0, 111.2, 112.5, 113.0, 113.5,

The following is a set of data showing the water temperature in a heated tub at different time intervals: 110.0, 111.2, 112.5, 113.0, 113.5, 113.8, 115.0, 116.0 What is the estimated standard deviation of temp. using range rule of thumb? O 2.5 3.5 4.5 1.5

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